10x01 Up the Rebels
First Aired: Sep. 15, 1977 on CBS
Summary: "Father" Daniel Costigan comes to Hawaii, there to make connections that will move money and explosives back to his native Ireland, where they'll be used to help prosecute the Irish rebellion. But Five-O has no intention of allowing killers and terrorist bagmen free run of their islands!
Main Characters in this Episode
- This marks the last of more than 100 appearances by Harry Endo as forensic scientist Che Fong. (Before playing Che Fong, Endo had previously appeared in one episode as a bank employee -- his job in real life before he appeared on the series -- and reprised the Che Fong role in the 1997 "Hawaii Five-0" television movie.).
- This was the last on-screen appearance of Stephen Boyd (Daniel Kostigan), who died three weeks after this episode was filmed.