WatchHawaii Five-0 Season 1 Online
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A security officer is killed this week, before he can reveal the details of an assassination plot. As a result, the team is brought in to protect a ruthless dictator.
McGarrett and Danno find a dead body while hiking on this episode. Elsewhere, Kono and Chin Ho go home to visit their aunt.
The team gets a new team member this week. Say hello to Larisa Oleynik, fans.
It's the worst kind of overexposure when world-renowned photographer Renny Sinclair is murdered while on assignment in Hawaii shooting the annual swimsuit edition.
It's Christmas in Hawaii. But the team can't celebrate because Chin is in serious trouble.
It's time to meet the cops that will patrol Hawaii for us. On this series premiere, Steve McGarrett returns home to Honolulu and meets his new team.
This is a major episode for McGarrett. He discovers new clues about his mother's murder in the wake of his sister getting kidnapped.
The unit is baffled when an armored car is ripped off by a ring of thieves on this episode. Two security guards are killed in the process, while Danno is forced to ask his ex-wife for a favor.
The head of the Tsunami Warning Center disappears on this episode. It's bad timing, too, because a storm is coming to the island.
The team investigates the murder of a man on his honeymoon this week, while Dr. Bergman recognizes a similarity between this case and a slew of unsolved homicides from a year ago.
A bomber is out for revenge on this episode of Hawaii Five-O. Meanwhile, Danno's brother stops by.
A former cyber terrorism expert is kidnapped this week. As a result, McGarrett and his unit are assigned to track down the individual in order to protect national security.
The teenage daughter of a U.S. Ambassador is found dead on this episode. The task of Five-0? Track down her abducted sister.
McGarrett gets closer to the truth about Wo Fat this week. Read on for a complete review of the season finale.
Danny's ex-partner turns up dead this week. He's found in a barbecue pit. The investigation into this crime pits Kono and company against Internal Affairs.
With the invaluable information that was shared by Agent Jenna Kaye, Five-0 is closer than ever to capturing Wo Fat - until the mission takes a wrong turn.
We delve into McGarrett's past as a Navy SEAL this week, as there's a hostage situation aboard the U.S.S. Missouri memorial battleship. Kelly Hu guest stars
Mariana Klaveno guest stars on this episode as a murder case witness who goes missing. The team must go into the jungle to track her down.
The team discovers a box with multiple humans inside it on this week's episode. Chin, meanwhile, has an awkward reunion with his former fiancee.
When a crime lord moves against the family of an undercover NYPD detective who infiltrated his organization, it's up to McGarrett and Five-0 to stop the policeman (Diddy) from exacting revenge.
Vanessa Minnillo and Nick Lachey guest star on this installment of Hawaii Five-O. They play an engaged couple that gets entangled in a pirate attack.
The team is assigned the task of finding a young couple on vacation who's been kidnapped by an escaped convict this week. Also of note: McGarrett's sister arrives from the mainland.
A gang war spills into the stands of a local high school football game on this week's episode. Looking into it, the team uncovers an unusual partnership between Samoan gangs and a mainland mob.
An important CEO is found dead on this episode. This case forces Kono to revisit her past, as the team heads into the world of North Shore surfing.