Inspector Lew Erskine goes undercover as a magazine writer. His alias is Lee Rogers.
This was the last appearance for British actor Michael Rennie.
Closing narration: Danielle Chabrot was tried and convicted of conspiracy to commit Espionage. She is currently serving her sentence in a Federal Prison. The foreign agent who's name was James Kellogg, died of his wounds.
Russell Johnson who guest starred in this episode was the Professor on the 1960's sitcom Gilligan's Island.
No interesting cars. The episode takes place in Hawaii but looks alot like Southern California for some strange reason!
Inspector Erskine spoils the romance of a prominent diplomat and a beautiful ballet dancer by exposing her as a communist spy.
Guest star Claudine Longet(Mrs. Andy Williams) was a French Actress and Singer who was married to singer Andy Williams.