An investigation into a murder is sent off track through the modification of computer information, and Five-O must use the latest technology to rescue the case.

A million dollar reward for the return of five figurines sparks off a trail of murder and theft that leads to Hawaii.

Five-O must find a female courier who witnessed a murder before a hitman can...

A disturbed young man steals nerve gas to use against a visiting royal family as revenge for the death of his father.

Five-O must work with a Japanese officer to find the source of handsguns that are flooding the black market in Tokyo.

A hit and run incident leads Five-O to a gambling syndicate and Officer Welles's brother.