Cannon
The Endangered Species
Season 2, Episode 12 · Aired 1972-12-13

Synopsis
A lawyer frames his client--an old friend of Cannon's--for the death of the client's son.
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