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|Hawaii Five-0 (season 4)|
Region 1 DVD cover art
|Country of origin||United States|
|No. of episodes||22|
|Original run||September 27, 2013– May 9, 2014|
|Home video release|
|Region 1||September 16, 2014|
|Region 2||September 15, 2014|
|Hawaii Five-0 (season 4)|
Region 1 DVD cover art
|Country of origin||United States|
|No. of episodes||22|
|Original run||September 27, 2013– May 9, 2014|
|Home video release|
|Region 1||September 16, 2014|
|Region 2||September 15, 2014|
Henry Ian Cusick guest starred in the season's premiere episode as a character called Ernesto, a member of a terrorist group called the National Liberation Movement. Also, Jorge Garcia was confirmed to be guest starring in an episode. He appeared in episodes 3, 16, 17, and 18.
Chi McBride was confirmed to be starring in a recurring role as SWAT Captain Lou Grover. This character first appeared in the original series and the rebooted version debuted in the premiere of season 4. He was promoted to the regular cast on November 21, 2013.
On August 13, 2013, Nick Jonas announced that he would play a guest role as a computer hacker Ian Wright in the eighth episode. The episode aired on November 15, 2013. On March 13, 2014, Jonas returned to filmed in his second episode and the final episode from the season.
Michelle Borth announced that she was leaving the show at the end of the season.
|Title||Directed by||Written by||Original air date||Production|
|72||1||"Aloha Ke Kahi I Ke Kahi"|
"We Need One Another"
|Bryan Spicer||Peter M. Lenkov & Ken Solarz||September 27, 2013||401||9.46|
|Continuing from the previous episode, NLM gunmen break into Wo Fat's cell, but McGarrett saves him by killing all but one of them, Ricardo Cosi. After taking him to Five-0 headquarters to interrogate him, more NLM gunmen seize Aliiolani Hale, the building where Five-0 is situated, and hold everyone hostage to retrieve Cosi. McGarrett and Danny hide him, until the leader (Henry Ian Cusick) threatens to kill the hostages if they do not surrender. The terrorists kill Cosi, and willingly surrender. McGarrett then learns that NLM leader "El Condor" (Nestor Serrano) has kidnapped Catherine Rollins. To save her, McGarrett has to break the NLM out of custody of new SWAT commander Grover (Chi McBride) which ultimately leaves Grover at odds with Five-0. Nevertheless they work together to track the NLM to a stadium where they intend to escape via a stolen Helicopter. All the terrorists are killed before they can escape. Later, McGarrett visits Wo Fat before he leaves Hawaii for the reason Doris visited him; Wo Fat claims she came to apologise for killing his father. McGarrett obtains some of Wo Fat's blood and asks Max to run a DNA test, as he suspects Wo Fat is his half-brother. Chin Ho realizes that during the siege the NLM found Adam and Kono's location in Zhejiang, China and sold it to the Yakuza.|
|73||2||"Aʻale Maʻa Wau"|
"Fish Out of Water"
|Joe Dante||John Dove||October 4, 2013||402||9.75|
|Kono and Adam survive a Yakuza assault and escape from their safe house. In Hawaii, Five-0 investigate the murder of a limo driver. They find that before his murder, the driver picked up Texas Ranger Ray Harper (Tim Daly). After they find and arrest him, Harper informs the team that his daughter was kidnapped, and he is after her abductors. After releasing Harper, he and Five-0 work together to find her, leading them to a house in the middle of the jungle. There, they learn that her kidnappers sold her to human traffickers; they race to the harbor and rescue her. In the meantime, McGarrett learns from former Navy colleague Billy Harrington (Justin Bruening) offered Catherine a job at his private security firm, as she is considering leaving the Navy. Though Catherine initially turns it down, McGarrett convinces her to accept the offer.|
|74||3||"Kaʻoia iʻo Ma Loko"|
"The Truth Within"
|Duane Clark||Steven Lilien & Bryan Wynbrandt||October 11, 2013||403||9.24|
|Married couple Kaylea and Phillip Van Horn are found murdered in their swimming pool, and evidence points towards a professional hit. They later find that one of their artifacts, an emblem of the Royal League, a disbanded secret society, of which Phillip's grandfather was a member, is missing. The team turns to Jerry Ortega (Jorge Garcia), an old friend of Chin Ho and a conspiracy theorist. He suggests that the killers wanted the emblem as "the key" to find rings smuggled from Italy that are hidden in Hawaii. Jerry later believes they are hidden in one of the Kamehameha Statues. Further investigation turns to Ellis Gregory (Will Oak Wild), a mercenary whose team paid Phillip's brother for access to his house. One of the statues is discovered to have been replaced with a fake duplicate. After the mercenaries are found in a museum to recover a key, Five-0 arrive and arrest them. Later, the rings are indeed found under the foot of the recovered statue. The team later celebrate Catherine's retirement.|
|75||4||"A ia la aku"|
"From This Day Forward"
|Bryan Spicer||Christina M. Kim & David Wolkove||October 18, 2013||404||8.81|
|Five-0 investigate the shooting death of a wedding crasher, Brad Dickson. McGarrett suspects the runaway bride, Dahlia Swaine (Briana Lane), after video footage shows her scared reaction after seeing the victim, indicating the two had a history. Chin Ho discovers that the victim ran several scams, with Dahlia, revealed to be his sister Nicole Dickson, as an accomplice. They later find Nicole, barely alive from an apparent car accident. After she is stabilized, Five-0 learns that someone actually kicked her car over the edge, and evidence points towards her brother trying to kill her. It is eventually determined that Dahlia's fiance's family lawyer killed Brad when he ran a background check on Dahlia. Meanwhile, Kono and Adam capture a Yakuza operative in Hong Kong and learn that the hit has been ordered by Riku Sato, a former ally of Adam's. Together the two learn that Kono is wanted the dead as well, and that the hit is not about revenge.|
|Jeffrey Hunt||Moira Kirland & Eric Guggenheim||October 25, 2013||405||9.46|
|On a routine assignment, Catherine and Billy witness a hit man killing their subject, John Cutler, and wounds the two, with Billy later dying in hospital. Five-0 return to the house to find it had been cleaned out of any evidence. After finding Cutler's body in his second car, the team learns from his encrypted laptop that he was spying on his wife's security company, on orders from a rival company. Five-0 realizes that the company's CEO was responsible for cleaning up the scene, but still agrees to give them all the evidence they gathered. Five-0 discover that Billy wounded the hit man, Jason Kroll. They find him, but he dies before he can reveal who hired him. Catherine finds he was hired by someone at the office of Abbie Maxwell (Lacey Beeman), the mistress Cutler had an affair with. Her receptionist admits he ordered the killing due to his love for her. Meanwhile, McGarrett asks Joe White (Terry O'Quinn) to track down Doris, only to learn that his mother is active with the CIA again. In Hong Kong, Adam allows himself to be captured for Kono's safety.|
|John Terlesky||Sue Palmer & David Wolkove||November 1, 2013||406||9.71|
|While Max is attending a Halloween party, a police officer shoots a crazed doctor Michael Besner. Five-0 find traces of a drug that drug cartels use to control their victims. They soon realize that Besner entered a morgue to cut off the head of a corpse, Lisa Mills, who died in a car accident. She was presumed missing a year earlier before she resurfaced; Five-0 believe that Lisa was kidnapped after finding cameras in her car and apartment. Ultimately, it is revealed she was kidnapped by William Ellery (Kenneth Matepi), a scientist who believes that criminals can be reformed if their brains are infected with parasites, however the experiments proved to have flaws, namely, the parasites cause cysts which causes the subject to black out. Five-0 race to save Ellery's next victim, Brock Upton (Yosef Kaznetzkov). However Brock manages to break free and kill Ellery in defense. Meanwhile, Catherine finds one of Sato's lieutenants, Hideaki Kuroda (Brian Tee), in Hawaii.|
|Joe Dante||Story by: John Dove & Noah Nelson|
Teleplay by: Bradley Paul
|November 8, 2013||407||9.51|
|Five-0 investigate the murder of Bryan Carpenter, but later learn he is Matt Hutchins, who Chin recognises as a former police academy cadet. He was working deep undercover for the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) to infiltrate a gang of gun runners run by Jason Dekker (Xzibit). After finding $100,000 cash belonging to Hutchins, Danno suspects he turned bad. However, it is later revealed that Dekker loaned him the money, and Hutchins was using it to find a mole in the ATF, who is feeding information on the rival gangs. The leak is revealed to be Linda Davies, Hutchins' handler's assistant, whose boyfriend killed him when he was too close to identifying the mole. Meanwhile, during the course of the investigation, Mary (Taryn Manning) returns with her adoptive baby daughter, who the team have to look after while Mary has food poisoning. Catherine captures Kuroda and later learns of Sato's location, after which she officially joins Five-0.|
|Jerry Levine||Steven Lilien & Bryan Wynbrandt||November 15, 2013||408||9.90|
|Kono helps Five-0 minus Danny capture Sato (Louis Ozawa Changchien), who reveals that Adam is not dead; Kono leaves again to find him. Afterwards, Governer Denning (Richard T. Jones) forces Grover and McGarrett to work together to serve an arrest warrant to Ian Wright (Nick Jonas) for unpaid parking tickets. After arriving in his home, the two are ambushed and Ian is kidnapped. Five-0 discover that the kidnappers are professional bank robbers, and Ian is also an expert computer hacker who helped the gang rob a bank. After capturing the robbers, it is revealed that Ian was the ring leader all along, and was using his computer program on the bank as a test for further attacks. They eventually find him at Honolulu International Airport, where he reveals that he hacked the flight path of a Hawaii-bound airliner and will crash it in the Pacific unless he is allowed to leave for a flight to Pago Pago. Grover and McGarrett play into his demand until Catherine tracks and shuts down Ian's computer. However, Ian somehow sneaked out of the plane and is at large. Ian later taunts McGarrett through messages on a hacked ATM, to which McGarrett tells him he will catch him next time.|
|80||9||"Hauʻoli La HoʻomaikaʻI"|
|Allison Liddi-Brown||Eric Guggenheim & Moira Kirland||November 22, 2013||409||9.92|
|Five-0 investigate the murder of Kyle Russo, a Secret Service agent, who is found in a barrel of lye. After learning that the President is visiting Hawaii to participate in a secret meeting with North Korean delegates. They identify the assassin, Dante Barkov (Tom Hintnaus), who is wanted by Interpol. After finding one of his accomplices, it is revealed that the President is not the target, but a young woman, Andrea Hicks, who is in hiding after witnessing a murder in Dallas. They manage to find and kill Barkov before he can shoot Andrea. Meanwhile, McGarrett's aunt Deb (Carol Burnett) pays a surprise visit for Thanksgiving, where she reveals that she has an inoperable brain tumor and chooses not to seek treatment. Kono finds a lead to Adam's location in Seattle.|
"Honor Thy Father"
|Larry Teng||Peter M. Lenkov & Ken Solarz||December 13, 2013||410||9.13|
|McGarrett stops David Toriyama (James Saito) from killing Ezra Clark (Jack Axelrod), a Pearl Harbor veteran. Toriyama claims that Ezra murdered his father, James Toriyama in 1943 following the internment of Japanese American citizens, including the Toriyama's, in order to steal the family katana, despite the official record that David's father was killed by a fellow internee. Five-0 decide to investigate the claim, where they learn that there was a cover up of the events, but Ezra was not responsible for the murder, now suspected to have been committed by Joseph Archer, a career criminal who had since died. After exhuming James' body, they find a ballistics match to Archer's weapon, and they also find the katana in his grandson's home. When the katana is finally returned to the Toriyama family, David recalls he once met with McGarrett's grandfather, who was killed during the Pearl Harbor attack.|
|Bryan Spicer||Bill Haynes||December 20, 2013||411||9.62|
|Five-0 investigate the murder of a serial burglar, later identified as Victor Dobbs by Kamekona, at the trunk of a car. They find a laptop at his residence containing a list of all the homes Dobbs burgled. As Catherine and Chin search the houses, Five-0 receive a visit from the FBI, who informs them that the murderer is a serial killer who killed at least 14 women after imprisoning them for 24 hours. Chin finds the house where Dobbs was killed, only to be held captive by the owner, Gary Nathan (James Urbaniak), the serial killer, who later kidnaps his girlfriend when she makes an unexpected visit. While Nathan is distracted, Chin manages to break himself free and kill him. Meanwhile, Danny and Grace find a puzzle box washed up on the beach, from Japan after the 2011 tsunami, with a locket and a girl's face in it. The girl is found to have died during the earthquake. Danny and Grace then travel to a temporary housing shelter in Ishinomaki, Japan to return the box to the family's only survivor. Kono's trail to Adam leads her to Vancouver, British Columbia.|
|83||12||"O kela me keia Manawa"|
"Now and Then"
|Peter Weller||John Dove||January 10, 2014||412||10.74|
|Five-0 are searching for Jack Anderson (Karl Makinen), a friend of Grover's who is on the run after killing a local gangster outside a bar. The team later discover that Anderson is really Jack Mitchell, a former green beret wanted for the manslaughter of the wife of a newlywed couple twenty years before. Further evidence reveals that the victim's husband ordered a hit out against him. McGarrett and Grover manage to find and arrest Anderson in the rainforest, while Chin arrests the husband. Meanwhile, Danno flirts with a young woman, Amber Vitale (Lili Simmons), at a gas station, only to later rescue her after she was shot while on a drive. Danno finds a model shoot at the beach, and sees that a fishing boat was also present at the time of the shooting. There he finds a rifle that was recently fired by the son of a fisherman, who was only meant to shoot at the ocean. Kono reunites with Adam in Vancouver to tell him that he is now free from Yakuza reprisal. They then proceed to return home.|
|Sylvain White||Story by: Peter M. Tassler|
Teleplay by: Peter M. Lenkov & Ken Solarz
|January 17, 2014||413||10.63|
|Chin Ho is questioned by an Internal Affairs agent (Robert Knepper) about his relationship with Malia (Reiko Aylesworth) and his father's murder in a convenience story robbery 15 years before, which until recently remained unsolved. This ties into a recent discovery of the body of an undercover Drug Enforcement Administration (DEA) informant, who was tortured for infiltrating a cartel after the arrival of their boss, Gabriel Waincroft (Christopher Sean), Malia's brother who Chin Ho always suspected of being his father's killer. Five-0 zero in on Waincroft after kidnapping the victim's wife and son, and using the widow to withdraw the money he stole from the cartel. Chin Ho chases him to a rooftop, where Wincroft admits he killed Chin's father after he was identified in the convenience store robbery. Chin Ho manages to arrest rather than kill him. It is later revealed that Internal Affairs suspects Chin of stealing Waincroft's $25 million, a charge Chin denies.|
|85||14||"Na hala a ka makua"|
"Sins of the Father"
|Peter Weller||David Wolkove||January 31, 2014||414||11.24|
|Roy Parish (Michael Madsen) is found guilty of the murder of a real estate manager, but manages to escape from the courthouse. As Five-0 and the Honolulu Police Department (HPD) start an island-wide search, Parish hides in Danno's car and holds him and McGarrett at gunpoint. He forces them to a construction site to confront the star witness, who Parish claims lied under oath. When the witness is not there, they search his address. Enroute Parish claims that he was offered at job at real estate, not knowing it is actually a scam, and when the manager was murdered Parish was framed. The rest of Five-0 are soon made aware of the inconsistancies in the murder case. The three find the witness in his home dead, after which they are attacked, until they are saved by Grover's SWAT team. However Parish used the opportunity to escape. Chin recognises one of the shooters as a fake FBI agent he encountered before. Five-0 soon learn Parish is meeting with his daughter (Lyndon Smith). During the meeting, the two are surrounded by fake FBI agents who framed Parish, and they kill him, but they are shot down by Five-0 before they can also kill the daughter. Later, Parish is exonerated posthumously. Meanwhile, Grace (Teilor Grubbs) gets into trouble when she punches someone at school for picking on one of her friends.|
|Jerry Levine||Moira Kirkland||February 28, 2014||415||10.61|
|Five-0 investigate the murder of estate agent Guy Ingram, whose mumified remains were found behind the wall of one of the houses he was selling. Ballistics match a weapon used previously that was supposedly confiscated and destroyed. They then realise that one of the employees of the smelter, George Moku, is selling those guns. He admits to selling the gun to Gerard Burns, a defense attourney who admits to killing Ingram and Burns' wife after learning they had an affair and planned to runaway. Meanwhile, reporter Shawn Hutten (Ethan Embry) presses Grover about his past in Chicago. Grover confides in McGarrett why he left; years before he was leading a hostage situation where a friend held his ex-wife and son. He could not bring himself to shoot the gunman, and as a result the captor killed his ex-wife and son, before turning the gun on himself. McGarrett manages to convince Hutten to drop the story. Danno's mother Clara Williams (Melanie Griffith) pays a visit, and reveals to her son that she is divorcing his father.|
"Fire in the Sky"
|Jeffrey Hunt||Steven Lilien & Bryan Wynbrandt||March 7, 2014||416||10.35|
|A honeymooning couple are gunned down whilst deep sea fishing after they witness a "falling star" crashing into the ocean. A panel of carbon graphite is found impaled on their boat. Jerry Ortega returns to reveal that the couple witnessed the crash of "Black Unicorn" a Chinese stealth satellite. Later, a Chinese Ministry of State Security (MSS) agent confronts Jerry for the satellite schematics, only for him to turn the tables and taser her. The agent, Zi Chen (Elaine Tan) reveals to Five-0 that she was sent to stop her fiance, Quan Lung, who committed the killings and stole a hard drive from the satellite that would compromise U.S. defenses. Chin Ho and Kono work to find how Quan rented salvaging equipment, and find he was working to sell the hard drive to Chechen buyers. The deal takes place in a closed laundrette, Five-0 and Chen arrive and Chen chases and shoots Quan, who wounds her before his death. McGarrett recovers the hard drive and decides to give it to Chen, having deleted the data, and secretly copied it for the Navy. Later, McGarrett allows for Jerry to live with him after Jerry believes his home was compromised by the Chinese. Meanwhile, Grover takes Clara on a ride-along.|
|88||17||"Ma Lalo o ka 'ili"|
"Beneath the Surface"
|Bryan Spicer||Story by: Bill Haynes|
Teleplay by: Bill Haynes & John Dove
|March 14, 2014||417||9.53|
|Five-0 is on the case of the murder of school teacher Russell Donovon and the abduction of his daughter Kelly (Conor Leslie). After suspecting a local mechanic, Tommy Fa'aloa (Booboo Stewart), they realize that it was not a kidnapping, as Tommy and Kelly are in a relationship. It is revealed that Kelly manipulated Tommy into killing her father, under the deception that she was abused, in order to get his life insurance money. When Tommy and Kelly are cornered, Kelly has Tommy killed. Five-0 then arrest Kelly for her role in her father's murder, and they inform her that Russell cancelled the life insurance policy in order to pay for her college education. Meanwhile, Danno arranges a date between his parents, and they appear to reconcile. Jerry finds McGarrett's toolbox and finds a polybius square cypher on it, and cracks it as co-ordinates to a location in Pursat Province, Cambodia. McGarrett is told by CIA agent Sam Connors (James Brennan) that there is a grave in that location.|
|Sylvain White||Christina M. Kim||April 4, 2014||418||9.67|
|Chin Ho and Jerry attend a high school reunion when a classmate, Laura Richmond, is found dead as result of falling onto one of her stiletto heels. Five-0 investigate why she attended the reunion, as she did not attend any of the past ones. They find she paid the medical bills for a Nina Johnson, mother of Cory Johnson, an aspiring surfer who disappeared 25 years ago. It appeared that Laura was seeing Cory while she was in a relationship with another classmate, Alan Kim (Peter Shinkoda). It is revealed that Laura attended the reunion out of guilt for Cory, who was killed by Alan and Laura's brother Bradley (Mackenzie Astin). Alan also killed Laura after learning of her intention. Five-0 find Cory's body in the Richmond estate's maze, and they find Bradley with the help of Kamekona's helicopter. Meanwhile, McGarrett and Danno travel to Cambodia to find the grave has been dug and the body missing. They do find hair, and McGarrett has Max test the hair for DNA, only for the sample to disappear. McGarrett confronts Agent Connors, who invites him to his office later in the episode. When he returns, McGarrett finds the office deserted. A phone rings and the man on the other end warns McGarrett to discontinue his investigation.|
|90||19||"Ku I Ka Pili Koko"|
|Maja Vrvilo||Story by: David Wolkove|
Teleplay by: Steven Lilien & Bryan Wynbrandt
|April 11, 2014||419||9.17|
|Running on a tip of a weapons deal from Jason Dekker, Five-0 and Grover's SWAT team race to a parking garage to intercept the deal, only to find the area abandoned. As the team leave, Danny and McGarrett spots a beaten man in a maintenance room, and then the building suddenly explodes, killing the man and trapping the other two. As rescue teams work the scene, Catherine gets into contact with McGarrett and locates them both, only to learn that rescue workers cannot get to them; Danny and McGarrett must break themselves free, by McGarrett blowing a hole with a pipe bomb. Meanwhile, Chin Ho and Kono learn that Dekker received the tip from a fellow inmate, known as "Spider", after learning the casualty was his brother. They learn that Spider was bribed to tip off Dekker by an unknown party with the intention to target Five-0. The man paying Spider is Edward Cobb (David Gautreaux), a retired CIA agent operating in Southeast Asia. McGarrett confronts him to learn that the body in the grave was Wo Fat's mother; Wo Fat's father is likely still alive. McGarrett then kills Cobb after the latter brandishes a gun.|
"Those Among Us"
|Jeff Cadiente||John Dove||April 25, 2014||420||9.26|
|Pool cleaner Nico Kane is found shot to death. Five-0 believe he walked into a meth lab ran by local university students in one of the houses. However, after they find the student responsible, he chooses to jump to his death than get arrested. It is revealed that he and another student, Brian Miller, were radicalized by a wanted Jihadist hiding in Yemen, who is indoctrinating American students. Five-0 and Grover arrive at Brian's house to an ambushed. Brian is killed, but his partner, Dawn Hatfield (Sasha Pieterse), is captured alive. McGarrett fails to turn her, but the rest of the team find and confiscate the explosives. Furthermore, the FBI find the types of explosives was previously used in Afghanistan's Kandahar region. One of them failed to detonate, and fingerprints on them match two individuals, Uday Jahani and Rahim Ahad, who have recently moved to Hawaii. Five-0 arrest the two, where they give up the location of their leader.|
|92||21||"Makani 'olu a holo malie"|
"Fair Winds and Following Seas"
|Jeffrey Hunt||Story by: Peter M. Lenkov & Ken Solarz & Eric Guggenheim|
Teleplay by: Eric Guggenheim
|May 2, 2014||421||8.77|
|Five-0 investigate the death of Bruce Paloma, who was transporting a liver to save the life of a patient. The liver is stolen and the team only have 18 hours to find it. They recover it quickly however, and discover the thief was hired by the bosses of Attis, a chemical company that is a target of a lawsuit, to steal the organ who was meant for the lawyer handling the case. The bosses are later arrest for conspiracy to commit murder. Meanwhile, Catherine and McGarrett venture to Afghanistan to find Najib Khan, a boy who is captured by the Taliban. Catherine reveals the seven years before, she was wounded and separated from her group, where she was rescued by Najib's father Amir (Mido Hamada). The couple find Amir wounded in a field, and he reveals that his son was taken by Umar Hassan (Farshad Farahat), a terrorist who was thought to have been killed by American forces. Catherine and McGarrett soon track a convoy where Najib is believed to be. They intercept the convoy to find several captured children, but Najib is not one of them. Furthermore, McGarrett is captured after the terrorist leader discovers who McGarrett is. Catherine calls Danno for help, who travels to Afghanistan to warn the military of the situation. A team of Navy SEALs find the compound and save McGarrett before he can be executed. McGarrett is warned to never run a clandestine mission again, before flaying back to Hawaii. Catherine however, chooses to stay in Afghanistan to continue looking for Najib and heads off into the sunset after saying her final goodbyes to Steve.|
|93||22||"O ka Pili'Ohana ka 'Oi"|
"Family Comes First"
|Bryan Spicer||Peter M. Lenkov & Ken Solarz||May 9, 2014||422||9.21|
|Five-0 hear that Wo Fat has escaped from the supermax prison in Colorado by bombing a hole in the wall to his cell. Furthermore, Doris has visited Wo Fat twice within the month of his escape. Grover learns that his daughter Samantha (Paige Hurd) is kidnapped by the hacker Ian Wright, and is instructed to steal SWAT gear for a gang of mercenaries to steal $100 million of confiscated drug money to be used for Third World development, that Five-0 is transporting. When the mercenaries surround them, they realise that the DOD agent giving them the money, Novak (Richard Burgi), stole it. After Five-0 and Grover kills the mercenaries, they work to find Novak's van, only to find the money is gone. Ian casually walks into Five-0 headquarters to tell them he found the money; Novak placed in a compound of a Samoan gang. Grover decides to walk into the compound carrying a bomb and threatening to detonate it if he is not given the money. Novak calls his bluff, though Five-0 use the time to surround the compound and confiscate the money. When they arrive at Ian's meeting place, they realize he is running late. Grover receives a call and hears that Samantha has been released, and Ian was murdered, by Wo Fat, before releasing Samantha to relay a message to McGarrett that the two should talk soon. For his actions, Grover is forced to take early retirement from the Honolulu Police Department, but later accepts McGarrett's offer to join the Five-0 task force.|
On March 27, 2013, CBS renewed Hawaii Five-0 for a fourth season, but with a time slot change moving from Monday nights at 10 PM to Friday nights at 9 PM, with its season premiere on September 27, 2013. For season 4 production will resume at the show’s new headquarters — the state film studio at Diamond Head. Filming began on July 10, 2013 with a traditional Hawaiian blessing.