Mannix S01 E17 Deadfall (1)

"Meet the man who defined L.A. cool for an entire generation."

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.