Detectives Steve McGarrett, Danny Williams and Chin Ho Kelly provide law and order in Hawaii.
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.
Check out this photo album that celebrates 100 episodes.
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 fiance.
Steve talks to an old friend about information he found out about her new love interest.
Kono hits the beach in search of her newest suspect.
Hawaii Five-0: Season 1 clip - starring Alex O'Loughlin, Scott Caan, Daniel Dae Kim, Grace Park, Taryn Manning.
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.
Steve and Danny bicker over their partnership to the psychologist.
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