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: Salinas Jackpot
- Episode 2: Death Chain
- Episode 3: Call Unicorn
- Episode 4: Country Blues
- Episode 5: Scream of Silence
- Episode 6: Fool's Gold
- Episode 7: The Girl in the Electric Coffin
- Episode 8: Dead Pigeon
- Episode 9: A Lonely Place to Die
- Episode 10: No Pockets in a Shroud
- Episode 11: Stone Cold Dead
- Episode 12: Death Is a Double Cross
- Episode 13: The Nowhere Man
- Episode 14: Flight Plan
- Episode 15: Devil's Playground
- Episode 16: Treasure of San Ignacio
- Episode 17: Blood On the Vine
- Episode 18: To Kill a Guinea Pig
- Episode 19: The Island Caper
- Episode 20: A Deadly Quiet Town
- Episode 21: A Flight of Hawks
- Episode 22: The Torch
- Episode 23: Cain's Mark
- Episode 24: Murder By Moonlight
Cannon Season 1 Call Unicorn
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.
