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25 Episodes 2014 - 2015
Season 5 of the Hawaii-set crime drama begins with the island of O'ahu being put on lockdown when Five-0 hunts a terrorist who is using weaponized drones on civilians. Meanwhile, McGarrett (Alex O'Loughlin) and Danny (Scott Caan) attend a mandated review with a psychologist that looks a lot like couples therapy. Also, Steve is kidnapped by arch-nemesis Wo Fat (Mark Dacascos), Danny learns his brother has been captured and that his abductors demand he return millions of dollars he stole from them, Adam Noshimuri (Ian Anthony Dale) proposes to Kono (Grace Park), and Jerry (Jorge Garcia) investigates a counterfeiting ring. Also, Steve's Aunt Deb (Carol Burnett) returns to Hawaii to marry a lawyer (Frankie Valli) who once represented a New York crime family; and McGarrett experiences a bizarre dream that reveals what would have happened to him and his colleagues if Five-0 never existed.
Episode 1
Fri, Sep 26, 2014 60 mins
Season 5 begins with the island of O'ahu being put on lockdown when Five-0 hunts a terrorist who is using weaponized drones on civilians. Meanwhile, Steve and Danny attend a mandated review with a psychologist that looks like couples therapy.
Episode 2
Fri, Oct 3, 2014 60 mins
The young daughter of a Navy SEAL, who is currently on a top-secret mission, is kidnapped. Meanwhile, Danny's brother is taken captive, and Danny must locate $18.5 million in order to free him.
Episode 3
Fri, Oct 10, 2014 60 mins
Three young women rob a tour bus, but things go horribly wrong when a man is killed and the women unknowingly steal something of great value that puts their lives in danger.
Episode 4
Fri, Oct 17, 2014 60 mins
A Detroit hit man is murdered by one of his colleagues on the streets of Oahu, and Steve is shocked when he learns the killer's surprising motive. Meanwhile, Chin puts his career on the line to help Danny get the money he needs to save his brother's life.
Episode 5
Fri, Oct 24, 2014 60 mins
On the fourth anniversary of his father's death, McGarrett meets a woman who helps him reopen the last unsolved case his dad worked on before he died.
Episode 6
Fri, Oct 31, 2014 60 mins
Five-0 search for a serial killer who is copying murders depicted in a cult slasher film. Meanwhile, Jerry is kidnapped by the counterfeiters he has been tracking.
Episode 7
Fri, Nov 7, 2014 60 mins
McGarrett is kidnapped by Wo Fat and witnesses what would have happened to the Five-0 team if they had taken a very different path. Five for Fighting performs "All for One" to celebrate show's 100th episode.
Episode 8
Fri, Nov 21, 2014 60 mins
Five-0 investigates a couple's murder in which the victims' sons are the prime suspects. Meanwhile, McGarrett is shocked when Aunt Deb returns to the island with her new fiancé.
Episode 9
Fri, Dec 12, 2014 60 mins
Five-0 travels to the Big Island to investigate when a cowboy is poisoned. Where there, Max is forced to work with a rival medical examiner. Meanwhile, McGarrett pressures Danny to steal a Christmas tree.
Episode 10
Fri, Jan 2, 2015 60 mins
An old-school private detective helps Five-0 investigate the murder of a young woman who was secretly working as an escort.
Episode 11
Fri, Jan 9, 2015 60 mins
A tourist is killed after unknowingly transporting a stolen Van Gogh painting. Kono and Chen investigate and infiltrate the world of black market priceless art, where they are taken hostage. Meanwhile, McGarrett asks Iron Chef Masaharu Morimoto to train Kamekona to beat chef Sam Choy in a shrimp cook-off.
Episode 12
Fri, Jan 16, 2015 60 mins
A neurosurgeon is assassinated just before performing a surgery. The investigation uncovers the truth behind the disappearance of four reform school boys over 40 years ago. Meanwhile, McGarrett's beloved Mercury Marquis is stolen by an unlikely culprit.
Episode 13
Fri, Jan 30, 2015 60 mins
A patient infected with a contagious and lethal strain of bird flu is kidnapped and the culprits intend to weaponize the virus.
Episode 14
Fri, Feb 6, 2015 60 mins
Kono fights for her life when she discovers the identity of a notorious criminal who has never been seen. She also confesses to Adam that she is conflicted about their future together due to his ties to his formerly corrupt family business.
Episode 15
Fri, Feb 13, 2015 60 mins
A journalist is killed and Five-0 uses his reporting to track down a presumed dead Congolese warlord who is alive and living on Oahu. Meanwhile, Danny overreacts when Grace's text to a boy start accidentally showing up on his cell phone.
Episode 16
Fri, Feb 20, 2015 60 mins
A California ATF agent helps Five-0 hunt a serial arsonist who is targeting couples on Oahu. Meanwhile, Danny takes Amber on a romantic getaway, but her abusive ex-husband tracks them down with the intent of taking Amber back.
Episode 17
Fri, Feb 27, 2015 60 mins
Steve and Danny work on their relationship when they stake out the apartment of a woman who fled from a diamond robbery.
Episode 18
Fri, Mar 6, 2015 60 mins
Danny and Chin are arrested for deadly past transgressions. McGarrett enlists Joe's help in the investigation.
Episode 19
Fri, Mar 13, 2015 60 mins
McGarrett and Odell come under siege in Odell's barbershop when they try to protect a man who is being hunted by a gang. Meanwhile, Jerry is wrongfully accused of committing a series of home invasions.
Episode 20
Fri, Apr 3, 2015 60 mins
Grover's oldest and closest friend tells him that he witnessed his wife fall off a cliff to her death, but Grover suspects it was no accident. Meanwhile, Danny and Dr. Shaw get trapped in an elevator with a dead body that needs to be processed.
Episode 21
Fri, Apr 10, 2015 60 mins
A performer is killed at an Elvis impersonator convention and his body is stolen. The investigation reveals the culprits are after diamonds sewn into the victim's costume. Meanwhile, Gabriel Waincroft returns to seek Chin's help to get off the island.
Episode 22
Fri, Apr 24, 2015 60 mins
A woman is found murdered in a hotel suite occupied by three married men. Five-0 help the guys get over their massive hangovers so the men can recall their wild night and find the killer. Meanwhile, Jerry witnesses a woman being kidnapped on the street.
Episode 23
Fri, May 1, 2015 60 mins
Kono fights for her life when she encounters rough weather while on a solo catamaran trip around the Hawaiian islands. The journey is something her mother always wanted to do but was never able to experience.
Episode 24
Fri, May 8, 2015 60 mins
Five-0 investigates the murder of a bounty hunter who was killed after he apprehended a fugitive. Meanwhile, Rachel reveals a long-held secret to Danny that has serious ramifications.
Episode 25
Fri, May 8, 2015 55 mins
Season 5 ends with Five-0 learning that a stolen nuclear bomb is somewhere on the island and is about to be detonated. Meanwhile, McGarrett is stunned when Catherine returns to Hawaii; and Chin confronts Adam about his lingering connections to the Yakuza, on the eve of Adam and Kono's wedding.