Season
- Season 5 1975-09-10
- Season 4 1974-09-11
- Season 3 1973-09-12
- Season 2 1972-09-13
- Season 1 1971-09-14
- Season 0 1971-03-26
Episode
- Episode 1: He Who Digs a Grave (1)
- Episode 2: He Who Digs a Grave (2)
- Episode 3: Memo From a Dead Man
- Episode 4: Hounds of Hell
- Episode 5: Target in the Mirror
- Episode 6: Murder by Proxy
- Episode 7: Night Flight to Murder
- Episode 8: Come Watch Me Die
- Episode 9: The Perfect Alibi
- Episode 10: Dead Lady's Tears
- Episode 11: The Limping Man
- Episode 12: Trial by Terror
- Episode 13: Murder by the Numbers
- Episode 14: Valley of the Damned
- Episode 15: A Well Remembered Terror
- Episode 16: Arena of Fear
- Episode 17: Photo Finish
- Episode 18: Duel in the Desert
- Episode 19: Where's Jennifer?
- Episode 20: Blood Money
- Episode 21: Death of a Hunter
- Episode 22: The Cure That Kills
- Episode 23: Bobby Loved Me
- Episode 24: Triangle of Terror
- Episode 25: The Stalker
- Episode 26: Endangered Species
Cannon Season 3 He Who Digs a Grave (2)
Cannon is a CBS detective television series produced by Quinn Martin which aired from March 26, 1971 to March 3, 1976. The primary protagonist is the title character, private detective Frank Cannon, played by William Conrad. He also appeared on two episodes of Barnaby Jones.
Cannon is the first Quinn Martin-produced series to be aired on a network other than ABC. A "revival" television film, The Return of Frank Cannon, was aired on November 1, 1980. In total, there were 124 episodes.
