Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
24 Episodes 2012 - 2013
Episode 1
Mon, Sep 24, 201244 mins
Chin chose to try save his wife Malia, but finds her fatally shot, while Adam managed to dive to Kono before she drowned. Steve is startled to find in Japan Shelbourne is none other then his mother Doris McGarrett, shocked to hear she's a former Pentagon spy who staged her death 'for the family's safety', yet brings her home. She must be moved to a HPD safe-house as Danno must report Wo Fat has already been broken from jail transport by helicopter lift. It's soon assigned to Chin's nemesis Delano, who the team now tracks down, but he's also pursuing a major, bloody contraband operation.

Episode 2
Mon, Oct 1, 201244 mins
Puzzled why violent thieves steal only lithographs worth $30,000 from a top gallery, Steve and Danno consult August March, to cover the fencing trail. Meanwhile they find the owner is being blackmailed with kidnapped relatives, but also hides a colorful family past. March is finally linked to the murder in his previous case, yet plans a radical way to avoid returning to jail. Steve is notified about his mothers devious departure.

Episode 3
Mon, Oct 8, 201241 mins
Danny soon bitterly regrets having let Steve lure him along for the weekend on an ocean fishing trip, for after they enjoying reeling in a tuna, they spot a dingy and rescue the man in it, only to be forced at gunpoint to jump in the sea while he hijacks their rented yacht and shoots the dingy leaky. Panicking Danny can only shiver and hose, Steve swims ahead to pull the load until a tiger shark scares even him back in. Fearful hours later, they find a drifting yacht and a shot corpse inside. Its motor is wrecked and the radio sabotaged by the hijacker, beyond Steve's repair skills. When the coast guard finally passes, the cops are arrested but soon released and handed the case. Their pirate is identified as a recently fired marina guard Gil Scates, interestingly embroiled with the yacht's rich owners, the Burgess couple, which has their own secrets.

Episode 4
Mon, Oct 15, 201242 mins
Polo player Billy Keats was beheaded while riding towards a garrote wire on tycoon Spencer Madsen's private club field, where continental vet Al Reingold is caught horse doping, but has an alibi. Son Jake Madsen suggests he was the intended victim as they switched training slots. He was kidnapped as a teen and escaped after a finger was sent to his parents. His testimony jailed kidnapper Randy Thorpe, who later admits to being paid for the bomb in Jake's mother Amanda's car which doesn't kill her, but the murderer gains access to the hospital. Steve is worried sick as his mother Doris, a retired CIA agent on the run for years, returns home out of the blue and waves protection.

Episode 5
Mon, Nov 5, 201243 mins
Danny soon gets scared around Halloween when Steve takes him a long to a long-reputed haunted house he knew as child, from where teen Lisa Heller disappeared after a costumed party. She was murdered and dumped, her organs removed but alive and too crudely for the black market. Also missing since the party was nice womanizer Lucas Hayes. The team must find and rescue him before he too falls victim to the same ritualistic murder, as the weapon is identified marked with a goat in pentagram. He was indeed abducted to the home of Seth Tilton and his guardian grandmother Helen and escapes from his cage, but all are in for cruel surprises.

Episode 6
Mon, Nov 12, 201244 mins
Investigating an explosion, the team finds traces of acetone peroxide, typical of Middle Eastern terrorists, suggesting a terrorist cell in Hawaii, traced to a terrorist hideout to prepare an attack at a military base where the Secretary of Defense is speaking at an event, where the thug commits suicide by cop. Five-0 and HPD secure the area, locate and disarm the bomb, but the terrorist responsible has escaped. can't move or it explodes. As the bomb squad works to defuse the device, Steve distracts Danny from his anxiety by making him tell how he escaped death in New Jersey. Danny recalls the incident in 2001, before '9-11', when he and then Newark Police partner Grace Tilwell were captured and tortured by drug gang members Ray and Billy. The gang members kill his partner before Danny could escape and kill all three members responsible. At the time Danny's wife was pregnant; it's implied that he named their daughter Grace after Tilwell.

Episode 7
Mon, Nov 19, 201244 mins
Steve is unpleasantly surprised when his fickle sister Mary returns, having switched to her umpteenth job, minding wheelchair-veteran Morty Sapperstein, who actually seems to have a romantic interest. Told about Doris's return, she refuses to see their mother. Steve must dash off to the kidnapping of teen Zack Slater, who was taken by men wearing skull masks while his parents drove him home just released from juvenile after time for hacking the White House, but tortured and his corpse abandoned in the stolen van within hours. Danny's hacker acquaintance Adam 'Toast' Charles is wired to confirm and approach the prime suspect, Chinese cyber crime mastermind Kong Liang, who probably failed to press-gang Zach, so Five-O must arrest him. However he points to a different trail, while Kono follows a lead to a cloud cash from Zach's kid brother James, only to be taken hostage with the Slater family by skull men. Morty convinces Mary not to wait till it's too late to make up with close kin.

Episode 8
Mon, Nov 26, 201244 mins
While investigating a murder, Steve believes a female psychiatrist is the murderer because his gut tells him so. They don't have enough evidence but he continues to hound her. She gets a restraining order on him. Catherine is confronted by the U.S. Marshall whom she used to find out where Doris is. He thought she's working for someone who wants to kill Doris. When she convinces him she's not, they agree to work together to find the man but he tells her not to tell Steve.

Episode 9
Mon, Dec 3, 201244 mins
Danny slickly dismisses Steve from a dream job: checking up the vague stalker threat at the fashion models for a beach photo-shoot. While Max pays another 'cyber safe' visit to his bank teller, who accepts to date him, she is taken hostage and injured, like client Jim Rogers who comes heroically to her rescue, by two armed robbers whose faces aren't on camera due to an electronic device. Still junior robber Makani Jacobs is easily tracked down and arrested after a street pursuit in his birthday suit. However he was only bribed to assist be a man unknown, for more then the cash loot, which is found dumped by the road. His description of the real robber doesn't match victim Jim's, yet the team bumps into suspect Martin Cordova, whom even Steve finds hard and dangerous to chase, given his parkour skills and criminal record, but he also has a surprising lot in common with one of the above.

Episode 10
Mon, Dec 10, 201243 mins
Steve and Danny help out with Grace's Girl-Scout troop at jungle camp. Steve's party stumbles upon a wounded man and bandages him, only to be "rewarded" by being held at gunpoint. It's Ron Alberts, who orders them to the camp, where Danny and everybody are locked up in a camper van. He only takes volunteer Steve and 'insurance' Lucy back into the jungle, where he ignores Steve's advice at his peril and shoots a passerby, left in a ravine, even neglects his infecting wound, searching for what turns out to be looted diamonds, which Lucy must fetch from a parachute up a tree. Danny escapes through the wooden floor and a repaired cellphone informs Five-O, which sends rangers and links the case with a crashes plane transporting a load of exhibition grade diamonds. Danny searches for Steve with the Akela, a nurse, just in time to save Steve from Ron's grim robber accomplice. Meanwhile, Chin duly worries about Kono and Adam welcoming his jail-released brother Michael Noshimuri, who may remain a Yakuzi.

Episode 11
Mon, Dec 17, 201243 mins
Knave Ethan Awana reports his single father Bruce Awana missing and convinces Steve to let him help in the search, not just wait with 'babybsitter' Catherine Rollins. Bruce runs a gas station and shop, where a blood trail indicates his shooting and presumed abduction, with dodgy Moku Bradford, who admits having run an illegal moonshine business there. Catherine finds a suitcase full of cash in the Awana cellar, but it also attracts a really heavy criminal, who hides far worse at any cost.

Episode 12
Mon, Jan 14, 201344 mins
Drunk from his frat initiation, college freshman Jonah Adkins stumbles upon the spectacularly decomposing corpse of his chemistry professor. He was popular and highly competent, but vaguely suspected of inappropriate relationships with girl students. Danny brings along his wayward fatherless New Jersey teen cousin Eric Russo, who needs to be straightened out and shows an interest in forensic science as well as observation and reasoning skills, helpful to the case. The victim's poorly secured computer was open to hacking as for exam theft, but only the teaching assistant who wrote the exams sold those. However lab analyst Charlie Fong finds he was studying extinct-presumed species, which trace to the northernmost private island wildlife reserve, where botanist Dr. Brian Stevens hopes to find the cure for his son's rare disease, where the killer pas to strike again. Meanwhile Kono's FBI relieve babysitting arrogant prisoner crown witness Sang Min is outsmarted.

Episode 13
Sun, Jan 20, 201344 mins
While Adam Noshimuri enjoys quality time with Kono, her cousin Chin, who was presumed taking time off to mourn his late wife's death anniversary, is drugged abducted. He awakes in the island's maximum security prison, where several guards are bribed to ignore his request to be identified and liberated, instead delivering him to the vindictive gang of rogue ex-cop Kaleo. Only failed crown witness Sang Min stands with Chin,.who desperately needs any help to get out or at least contact Steve, even if he expects the helpful criminal to plan his own escape rather then hoping for a Five-O recommendation to get transferred far from his lethal con enemies. When Five-O realizes Chin isn't at his usual mourning retreat, they track down his abductor Paul Delano, who seeks revenge for his killed criminal brother Frank, but arrive at the prison only when a violent riot is already at hand.

Episode 14
Mon, Jan 21, 201343 mins
Governor Sam Denning commandeers Five-O for a top secret investigation, but Steve can't accept being kept in the dark so as to cripple his operation. It's about the murder of an 'escort' student and the disappearance of her VIP client, senatorial candidate, Congressman and governor's buddy Chris Freed. His campaign team also shields his reputation, mainly by lies and avoidance, but the trail leads from high profile prostitution actors to Yakuza mastermind Wo Fat, whom nobody expected to be still around, and his presumed political ally. Steve and Danny give chase by helicopter, but must give hospitalizing a victim priority.

Episode 15
Mon, Feb 4, 201343 mins
A police officer is shot while moonlighting as a funeral escort and the only clue is a shell casing that has his name engraved on it. A few days later another officer, who happened to be the former partner of the first officer, is shot and killed during a shootout. At first it is thought that the officer was killed by the criminal, but when they figure out that the officer was shot from a higher elevation and a shell casing with that officer's name found where the shot was fired, McGarrett begins to suspect that both officers were targeted by the same man. Also, a few days later someone takes a shot at Steve he figures out that the killer is Curt Stoner, who blamed the two officers as well as Steve's dad and Duke for the loss of his hands in an attempted bank robbery. Unfortunately, Duke is shot and seriously wounded by Stoner, and because Steve's father is dead is now targeting the younger McGarrett.

Episode 16
Mon, Feb 11, 201344 mins
A hen party which enjoyed male stripper Brad Steele is scared to death when they crash into a car and the booth opens, revealing the corpse of a Japanese local businessman whose daughter swear he was a generally loved model citizen, yet was abducted and murdered. Charlie Fong's forensic findings set Steve's team on the trail of a bloody, fight club which he attended as champion since years rather then 'playing golf every Tuesday'. It features a master in 'lua', native Hawaïan martial art, as a novelty. Meanwhile Steve hires retired Navy intelligence officer Mick Logan to check into his estranged ex-spy mother Doris McGarrett, who eagerly responds to his flirtation.

Episode 17
Mon, Feb 18, 201344 mins
Steve and Danny are offered NFL Pro Bowl dates with great seats, but duty calls. The creative genius of a computer firm is killed by the sole real bullet in a team-building paintball session, actually fired by a disguised intruder. The team looks into the firm, its key innovation, the CEO and the conspicuously last-minute absent VP. The locally famous crooner in a nightclub proves helpful in surprising ways and the boys get to question an NFL star as witness, yet miss out on the game due to Steve's injury in suspect pursuit.

Episode 18
Mon, Mar 18, 201343 mins
Steve is in no mood to apologize for having a P.I. spy on his spy ma Doris, insists to learn all about the mysterious robber who circumvented his elaborate home security system to get at her and the CIA secrets 'insurance policy' she kept in the safe, finally is furious to learn she swore his fiancee Kate to silence. After the murder of a kindergarten teacher apparently linked to her alias hobby as 'jammer' in a rollerskating derby, Steve's team looks into betting, team rivalry, the coach's past, arranges for Kate to go undercover as new jammer just for the final, and discovers a candid crime root cause.

Episode 19
Mon, Mar 25, 201344 mins
A man interrupts terrorizing his half-naked friend and wife's adulterous lover at sea as another yacht explodes. A male corpse is found in a submerged shark cage, later a matching severed hand in a great white. Danny's cynical bet lands him besides crazy Kamekona after Steve helps the vendor get his pilot license to start guiding tourist flights from the stick.

Episode 20
Mon, Apr 15, 201344 mins
Steve and Catherine go to Korea to exchange some North Koreans for the remains of an American Steve knows. Shortly after receiving it Steve sees that the body is not of the one he knows. So he goes into Korea accompanied by Catherine to find him. And he recalls their relationship from their days as SEAL trainees till how he ended up in Korea.

Episode 21
Mon, Apr 29, 201343 mins
Steve and his team aren't amused that the governor decided for PR purposes to allow airhead talk-show host Savannah Walker and a cameraman to follow Five-O for a day. The case is a corpse mutilated beyond recognition, Kansas Russian mob style. yet Yakuza renegade Wo Fat, responsible for the murder of Steve's father, lurks around disguised as cop. The team braves both fiend gangs and impresses the audience to solve the murder of the mob accountant.

Episode 22
Mon, May 6, 201344 mins
A dumped teen corpse is identified as Amanda Morris, kidnapped 10 years ago. Five-O discovers she was expertly abducted by a woman posing as trustworthy professionals, lately as cop, but on demand, and gets shot, so she can't tell. A much-younger girl, Ella Bishop, was recently kidnapped, perhaps by her for the same client. Meanwhile, Kono's boyfriend seems yakuza-linked.

Episode 23
Mon, May 13, 201344 mins
Steve is shocked to find that his mother stole data from the FBI, who are on her tail and refuses to give up her attempt with detectives Mick Logan and Tyler Cain to retrieve as 'insurance' the CIA microfiche containing top-secret name lists, yet helps them discreetly. Kono worries about her boyfriend Adam Noshimuri, who seems linked, like his dodgy brother Michael, to the Yakuza, but can't explain, so she needs to trust him, and gets shot as the team investigates their long-secret burial site in the wild.

Episode 24
Mon, May 20, 201344 mins
Steve and Danny spare no risk to solve the case of mob-kidnapped little boy Jack from his mother, who ignored his long-absent father is Latin drug cartel baron Luis Braga, whose role for once isn't the real bad guy. Steve had to consult psychopathic terrorist Wo fat is top security. Kono hopes to shed a murder suspicion as her gun was used by tracking down the real killer, and the trail leads to her lover Adam Noshimuri, who explains he tries to clean up his father's Yakuza boss heritage into legitimate business, the main problem being his ruthless brother Michael, whom the face at great peril. Doris offers to help with a drastic long-term solution.
