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.
 | Season 1 Episode 1 The Salinas Jackpot Air Date: 1971-09-14 Duration: 60 min |
 | Season 1 Episode 2 Death Chain Air Date: 1971-09-21 Duration: 60 min |
 | Season 1 Episode 3 Call Unicorn Air Date: 1971-09-28 Duration: 60 min |
 | Season 1 Episode 4 Country Blues Air Date: 1971-10-05 Duration: 60 min |
 | Season 1 Episode 5 Scream of Silence Air Date: 1971-10-12 Duration: 60 min |
 | Season 1 Episode 6 Fool's Gold Air Date: 1971-10-19 Duration: 60 min |
 | Season 1 Episode 7 Girl in the Electric Coffin Air Date: 1971-10-26 Duration: 60 min |
 | Season 1 Episode 8 Dead Pigeon Air Date: 1971-11-09 Duration: 60 min |
 | Season 1 Episode 9 A Lonely Place to Die Air Date: 1971-11-16 Duration: 60 min |
 | Season 1 Episode 10 No Pockets in a Shroud Air Date: 1971-11-23 Duration: 60 min |
 | Season 1 Episode 11 Stone, Cold Dead Air Date: 1971-11-30 Duration: 60 min |
 | Season 1 Episode 12 Death Is a Double-Cross Air Date: 1971-12-07 Duration: 60 min |
 | Season 1 Episode 13 The Nowhere Man Air Date: 1971-12-14 Duration: 60 min |
 | Season 1 Episode 14 Flight Plan Air Date: 1971-12-28 Duration: 60 min |
 | Season 1 Episode 15 Devil's Playground Air Date: 1972-01-04 Duration: 60 min |
 | Season 1 Episode 16 Treasure of San Ignacio Air Date: 1972-01-11 Duration: 60 min |
 | Season 1 Episode 17 Blood on the Vine Air Date: 1972-01-18 Duration: 60 min |
 | Season 1 Episode 18 To Kill a Guinea Pig Air Date: 1972-02-01 Duration: 60 min |
 | Season 1 Episode 19 The Island Caper Air Date: 1972-02-08 Duration: 60 min |
 | Season 1 Episode 20 A Deadly Quiet Town Air Date: 1972-02-15 Duration: 60 min |
 | Season 1 Episode 21 A Flight of Hawks Air Date: 1972-02-22 Duration: 60 min |
 | Season 1 Episode 22 The Torch Air Date: 1972-02-29 Duration: 60 min |
 | Season 1 Episode 23 Cain's Mark Air Date: 1972-03-07 Duration: 60 min |
 | Season 1 Episode 24 Murder by Moonlight Air Date: 1972-03-14 Duration: 60 min |
 | Season 2 Episode 1 Bad Cats and Sudden Death Air Date: 1972-09-13 Duration: 60 min |
 | Season 2 Episode 2 Sky Above, Death Below Air Date: 1972-09-20 Duration: 60 min |
 | Season 2 Episode 3 Bitter Legion Air Date: 1972-09-27 Duration: 60 min |
 | Season 2 Episode 4 That Was No Lady Air Date: 1972-10-04 Duration: 60 min |
 | Season 2 Episode 5 Stakeout Air Date: 1972-10-11 Duration: 60 min |
 | Season 2 Episode 6 The Predators Air Date: 1972-10-18 Duration: 60 min |
 | Season 2 Episode 7 A Long Way Down Air Date: 1972-10-25 Duration: 60 min |
 | Season 2 Episode 8 The Rip-Off Air Date: 1972-11-01 Duration: 60 min |
 | Season 2 Episode 9 Child of Fear Air Date: 1972-11-15 Duration: 60 min |
 | Season 2 Episode 10 The Shadow Man Air Date: 1972-11-22 Duration: 60 min |
 | Season 2 Episode 11 Hear No Evil Air Date: 1972-11-29 Duration: 60 min |
 | Season 2 Episode 12 The Endangered Species Air Date: 1972-12-13 Duration: 60 min |
 | Season 2 Episode 13 Nobody Beats the House Air Date: 1972-12-20 Duration: 60 min |
| Season 2 Episode 14 Hard Rock Roller Coaster Air Date: 1973-01-03 Duration: 60 min |
 | Season 2 Episode 15 The Dead Samaritan Air Date: 1973-01-10 Duration: 60 min |
 | Season 2 Episode 16 Death of a Stone Seahorse Air Date: 1973-01-17 Duration: 60 min |
 | Season 2 Episode 17 Moving Target Air Date: 1973-01-31 Duration: 60 min |
 | Season 2 Episode 18 Murder for Murder Air Date: 1973-02-07 Duration: 60 min |
| Season 2 Episode 19 To Ride a Tiger Air Date: 1973-02-14 Duration: 60 min |
 | Season 2 Episode 20 Prisoners Air Date: 1973-02-21 Duration: 60 min |
 | Season 2 Episode 21 The Seventh Grave Air Date: 1973-02-28 Duration: 60 min |
 | Season 2 Episode 22 Catch Me If You Can Air Date: 1973-03-07 Duration: 60 min |
 | Season 2 Episode 23 Press Pass to the Slammer Air Date: 1973-03-14 Duration: 60 min |
 | Season 2 Episode 24 Deadly Heritage Air Date: 1973-03-21 Duration: 60 min |
 | Season 3 Episode 1 He Who Digs a Grave Air Date: 1973-09-12 Duration: 100 min |
 | Season 3 Episode 2 Memo from a Dead Man Air Date: 1973-09-19 Duration: 60 min |
 | Season 3 Episode 3 Hounds of Hell Air Date: 1973-09-26 Duration: 60 min |
 | Season 3 Episode 4 Target in the Mirror Air Date: 1973-10-03 Duration: 60 min |
 | Season 3 Episode 5 Murder by Proxy Air Date: 1973-10-10 Duration: 60 min |
 | Season 3 Episode 6 Night Flight to Murder Air Date: 1973-10-17 Duration: 60 min |
 | Season 3 Episode 7 Come Watch Me Die Air Date: 1973-10-24 Duration: 60 min |
 | Season 3 Episode 8 Perfect Alibi Air Date: 1973-10-31 Duration: 60 min |
 | Season 3 Episode 9 Dead Lady's Tears Air Date: 1973-11-07 Duration: 60 min |
 | Season 3 Episode 10 The Limping Man Air Date: 1973-11-14 Duration: 60 min |
 | Season 3 Episode 11 Trial by Terror Air Date: 1973-11-21 Duration: 60 min |
 | Season 3 Episode 12 Murder by the Numbers Air Date: 1973-11-28 Duration: 60 min |
 | Season 3 Episode 13 Valley of the Damned Air Date: 1973-12-05 Duration: 60 min |
 | Season 3 Episode 14 A Well Remembered Terror Air Date: 1973-12-12 Duration: 60 min |
 | Season 3 Episode 15 Arena of Fear Air Date: 1973-12-19 Duration: 60 min |
 | Season 3 Episode 16 Photo Finish Air Date: 1974-01-02 Duration: 60 min |
 | Season 3 Episode 17 Duel in the Desert Air Date: 1974-01-16 Duration: 60 min |
 | Season 3 Episode 18 Where's Jennifer? Air Date: 1974-01-23 Duration: 60 min |
 | Season 3 Episode 19 Blood Money Air Date: 1974-02-06 Duration: 60 min |
 | Season 3 Episode 20 Death of a Hunter Air Date: 1974-02-13 Duration: 60 min |
 | Season 3 Episode 21 The Cure That Kills Air Date: 1974-02-20 Duration: 60 min |
 | Season 3 Episode 22 Bobby Loved Me Air Date: 1974-02-27 Duration: 60 min |
 | Season 3 Episode 23 Triangle of Terror Air Date: 1974-03-13 Duration: 60 min |
 | Season 3 Episode 24 The Stalker Air Date: 1974-03-20 Duration: 60 min |
 | Season 4 Episode 1 Kelly's Song Air Date: 1974-09-11 Duration: 60 min |
 | Season 4 Episode 2 The Hit Man Air Date: 1974-09-18 Duration: 60 min |
 | Season 4 Episode 3 Voice from the Grave Air Date: 1974-09-25 Duration: 60 min |
 | Season 4 Episode 4 Lady in Red Air Date: 1974-10-02 Duration: 60 min |
 | Season 4 Episode 5 The Deadly Trail Air Date: 1974-10-16 Duration: 60 min |
 | Season 4 Episode 6 The Exchange Air Date: 1974-10-23 Duration: 60 min |
 | Season 4 Episode 7 The Avenger Air Date: 1974-10-30 Duration: 60 min |
 | Season 4 Episode 8 A Killing in the Family Air Date: 1974-11-06 Duration: 60 min |
 | Season 4 Episode 9 Flashpoint Air Date: 1974-11-13 Duration: 60 min |
 | Season 4 Episode 10 The Man Who Couldn't Forget Air Date: 1974-11-20 Duration: 60 min |
 | Season 4 Episode 11 The Sounds of Silence Air Date: 1974-12-04 Duration: 60 min |
 | Season 4 Episode 12 The Prisoner Air Date: 1974-12-11 Duration: 60 min |
 | Season 4 Episode 13 Daddy's Little Girl Air Date: 1974-12-18 Duration: 60 min |
 | Season 4 Episode 14 The Conspirators Air Date: 1975-01-01 Duration: 60 min |
 | Season 4 Episode 15 Coffin Corner Air Date: 1975-01-15 Duration: 60 min |
 | Season 4 Episode 16 Perfect Fit for a Frame Air Date: 1975-01-22 Duration: 60 min |
 | Season 4 Episode 17 Killer on the Hill Air Date: 1975-01-29 Duration: 60 min |
 | Season 4 Episode 18 Missing at FL307 Air Date: 1975-02-05 Duration: 60 min |
 | Season 4 Episode 19 The Set Up Air Date: 1975-02-12 Duration: 60 min |
 | Season 4 Episode 20 The Investigator Air Date: 1975-02-26 Duration: 60 min |
 | Season 4 Episode 21 Lady on the Run Air Date: 1975-03-05 Duration: 60 min |
 | Season 4 Episode 22 Vengeance Air Date: 1975-03-12 Duration: 60 min |
 | Season 4 Episode 23 Tomorrow Ends at Noon Air Date: 1975-03-19 Duration: 60 min |
| Season 4 Episode 24 Search and Destroy Air Date: 1975-04-02 Duration: 60 min |
 | Season 5 Episode 1 Nightmare Air Date: 1975-09-10 Duration: 60 min |
 | Season 5 Episode 2 The Deadly Conspiracy Air Date: 1975-09-17 Duration: 60 min |
 | Season 5 Episode 3 The Wrong Medicine Air Date: 1975-09-24 Duration: 60 min |
 | Season 5 Episode 4 The Iceman Air Date: 1975-10-01 Duration: 60 min |
 | Season 5 Episode 5 The Victim Air Date: 1975-10-08 Duration: 60 min |
 | Season 5 Episode 6 The Man Who Died Twice Air Date: 1975-10-15 Duration: 60 min |
 | Season 5 Episode 7 A Touch of Venom Air Date: 1975-10-22 Duration: 60 min |
 | Season 5 Episode 8 Man in the Middle Air Date: 1975-10-29 Duration: 60 min |
 | Season 5 Episode 9 Fall Guy Air Date: 1975-11-05 Duration: 60 min |
 | Season 5 Episode 10 The Melted Man Air Date: 1975-11-12 Duration: 60 min |
 | Season 5 Episode 11 The Wedding March Air Date: 1975-11-19 Duration: 60 min |
 | Season 5 Episode 12 The Hero Air Date: 1975-11-26 Duration: 60 min |
 | Season 5 Episode 13 To Still the Voice Air Date: 1975-12-03 Duration: 60 min |
 | Season 5 Episode 14 The Star Air Date: 1975-12-10 Duration: 120 min |
 | Season 5 Episode 15 The Games Children Play Air Date: 1975-12-17 Duration: 60 min |
 | Season 5 Episode 16 The Reformer Air Date: 1976-01-07 Duration: 60 min |
 | Season 5 Episode 17 The House of Cards Air Date: 1976-01-14 Duration: 60 min |
 | Season 5 Episode 18 Revenge Air Date: 1976-01-21 Duration: 60 min |
 | Season 5 Episode 19 Cry Wolf Air Date: 1976-01-28 Duration: 60 min |
 | Season 5 Episode 20 The Quasar Kill Air Date: 1976-02-04 Duration: 60 min |
 | Season 5 Episode 21 Snapshot Air Date: 1976-02-11 Duration: 60 min |
 | Season 5 Episode 22 Point After Death Air Date: 1976-02-18 Duration: 60 min |
 | Season 5 Episode 23 Blood Lines Air Date: 1976-02-25 Duration: 60 min |
 | Season 5 Episode 24 Mad Man Air Date: 1976-03-03 Duration: 60 min |
| Production | Harold Gast | Producer |
| Production | Adrian Samish | Producer |
| Sound | John Carl Parker | Main Title Theme Composer |
| Production | Quinn Martin | Executive Producer |
