Cannon
Cain's Mark
Season 1, Episode 23 · Aired 1972-03-07
Synopsis
A mother hires Cannon to track down her wayward son before he misses his probation meeting.
In the series
This episode is part of Cannon (1971–1976) on CBS.
William Conrad as the heavyweight PI who never needs to look like a leading man.
Key cast
- William Conrad as Frank Cannon