Season 6, Episode 18 Secret Witness
First Aired: January 15, 1974
A contract killer races Five-O to find a witness to his hit. Reynolds: Mark Jenkins. McGarrett: Jack Lord. Danny: James MacArthur. Bok: Mark Lenard. Sue Reynolds: Cindy Williams.
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- Rating: TV-PG
- Premise: Book 'em, Danno. This is one of the longest-running crime dramas in TV history, memorable for its great scenery, sun-burst theme by the Ventures, and Jack Lord's iconic, no-nonsense McGarrett, with his stiff, macho haircut. The series chronicles an elite f… (more)