Watch Hawaii Five-0 Season 3 Online
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On the Hawaii Five-O third season finale, Kono goes on the run after being framed for murder, and McGarrett tries to uncover the truth about his mother's relationship with Wo Fat.
McGarrett and his mother perform a covert operation to retrieve some incriminating evidence on Hawaii Five-O.
When the body of a kidnapped girl turns up years after her abduction, and a new victim is taken, Five-O must work fast to find her captors on Hawaii Five-O.
Wo Fat shows up while a talk show host is profiling the team, on Hawaii Five-O.
McGarrett and Catherine travel to North Korea, to retrieve the body of a fallen friend on Hawaii Five-O.
When threats to a tour company turn deadly, the Five-O team investigates, on Hawaii Five-0.
Catherine must go undercover on a roller derby team to catch a killer on Hawaii Five-O
On Hawaii Five-O, a tech executive is killed during Pro Bowl week, and the Five-0 must find his killer.
A man's murder leads the Five-0 into the secret underworld of illegal underground fighting, on Hawaii Five-O.
On Hawaii Five-0, a mysterious killer is murdering cops, and McGarrett must find him before it's too late.
When a congressman is implicated in a hooker's murder, the team investigates, on Hawaii Five-0.
Chin must fight for his life after he's abducted and locked inside a prison with the island's most dangerous criminals, on Hawaii Five-0.
A dead college chemistry professor leads Steve and Danny to three possible suspects on Hawaii Five-O.
On Hawaii Five-O, a backwoods murder leads the team to visit Chin's uncle during their investigation.
McGarrett and a young girl are taken a hostage while on a camping trip and Adam introduces Kono to his dangerous brother on Hawaii Five-O
When a bank robbery goes wrong, Max and a bank teller end up caught in the middle and Danny protects a model from a stalker on Hawaii Five-O.
McGarrett believes a highly intelligent, seductive therapist is guilty of murdering her patient on Hawaii Five-O.
On Hawaii Five-O, McGarrett works towards having a reunion between his mother and sister while the team investigates the death of a computer hacker.
When Danny has to stay perfectly still after accidentally activating an explosive device, McGarrett tries to help by getting him to talk about one of his most difficult cases on Hawaii Five-0.
On Hawaii Five-0, McGarrett and the team must stop a ritualistic killer from striking again on Halloween.
When a polo player literally loses his head, the Five-0 team investigates. McGarrett's mother shows up for an unexpected visit on Hawaii Five-0.
On Hawaii Five-O, when their boat is hijacked, Steven and Danny end up stranded at sea.
McGarrett asks Catherine to help him track down his mother and the team investigates an art heist on Hawaii Five-O.
Christine Lahti makes her Hawaii Five-0 debut on the Season 3 premiere. She plays Steve's mother, Doris.
Danny: Going to need a vest, vest please.
Steve: You don't even know what my plan is.
Danny: This is true, but I know you, and any plan you have will involve me and serious bodily harm.
Steve: What are you talking about?
Danny: What I'm talking about, is that over the years our marriage has become predictable.
- Permalink: Going to need a vest, vest please. You don't even know what my...
Steve: Catherine, I want you to help me find my mom.
Catherine: I thought you told Witness Protection you wanted kept secret even from you.
Steve: Yeah, that was before I found out she had a chance to kill Wo Fat and let him get away.
- Permalink: Catherine, I want you to help me find my mom. I thought you t...