First Aired: Oct. 17, 1968 on CBS
Summary: After a crime boss has a witness bumped off before he can testify against him, a group of samurai's target the boss for an assassination, leaving McGarrett to use the opportunity to strike a deal with him while giving him protection.
Main Characters in this Episode
- Goof (continuity error): After McGarrett leaves the gambling raid, his car is a 2 door. While driving to the dock, it becomes a 4 door.
- This is the first episode where Steve McGarrett says "Book 'em, Danno."
- Of Richard Denning's nearly 70 guest appearances on "Hawaii Five-O," this was the only one where he did not play the Governor; instead, he plays U.S. Treasury Agent Philip Grey.