Deadfall (1) Mannix : Season 1 Episode 17
TV-PG CBS 1h 00m
Aired: January 20th, 1968 @ 12:00 AM EST on CBS
The strong friendship between Lew Wickersham and Mannix melts into a violent and deathly feud. The bitter battle begins when Mannix launches an investigation into the theft of a highly secret formula for the development of a laser ray. Stolen plans and sabotage involve Intertect and their agents.
