The BEST episodes of Cannon

Every episode of Cannon ever, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Cannon!

Frank Cannon is a tough, middle-aged, portly ex-cop turned private eye. A gourmet, with expensive tastes, he mostly took cases at a substantial fee so he could afford indulging in personal luxuries. He was a shrewd investigator, dedicated, clever and despite his bulk, was not afraid of getting physical if he had to.

Last Updated: 8/1/2026Network: CBSStatus: Ended
To Kill a Guinea Pig
star
10.00
29 votes

#1 - To Kill a Guinea Pig

Season 1 - Episode 18 - Aired 2/1/1972

Prison doctor and experimental pressures.

Directors: Allen Reisner
Writer: Hal Sitowitz
Press Pass to the Slammer
star
10.00
1 votes

#2 - Press Pass to the Slammer

Season 2 - Episode 23 - Aired 3/14/1973

A columnist faces contempt charges; Cannon takes the case.

Directors: Leo Penn
Memo from a Dead Man
star
10.00
1 votes

#3 - Memo from a Dead Man

Season 3 - Episode 3 - Aired 9/19/1973

Cannon's latest client is a dead man via a will.

Directors: Richard Donner
Watch Now:Apple TV
Target in the Mirror
star
10.00
1 votes

#4 - Target in the Mirror

Season 3 - Episode 5 - Aired 10/3/1973

A former syndicate henchman has information wanted by the police and the underworld.

Directors: Gene Nelson
Writer: Robert Blees
Arena of Fear
star
10.00
1 votes

#5 - Arena of Fear

Season 3 - Episode 16 - Aired 12/19/1973

A boxer is blackmailed into throwing a fight.

Directors: Marc Daniels
Perfect Fit for a Frame
star
10.00
1 votes

#6 - Perfect Fit for a Frame

Season 4 - Episode 16 - Aired 1/22/1975

Cannon gets set up for a murder charge.

Directors: William Wiard
A Touch of Venom
star
10.00
2 votes

#7 - A Touch of Venom

Season 5 - Episode 7 - Aired 10/22/1975

A group of terrorists have drugged Cannon with a poison, giving him 72 hours to give them a defector and receive the antidote or die.

Directors: Chris Robinson
The Wedding March
star
10.00
2 votes

#8 - The Wedding March

Season 5 - Episode 11 - Aired 11/19/1975

Cannon and a female vice squad officer who's on leave after being viciously beaten while undercover posing as a prostitute go after this same man who has previously beaten prostitutes to death while playing the music "The Wedding March".

Directors: Leo Penn
Writer: Brad Radnitz
The Reformer
star
10.00
2 votes

#9 - The Reformer

Season 5 - Episode 17 - Aired 1/7/1976

Frank Cannon takes up the case when it appears that the head of a newspaper is being framed for the murder of a prostitute.

Directors: Lawrence Dobkin
Revenge
star
10.00
1 votes

#10 - Revenge

Season 5 - Episode 19 - Aired 1/21/1976

Cannon becomes a hunted man when a young South Korean man comes after him seeking revenge for his late father who was a tortured prisoner of war during the Korean War-and he believes Cannon is solely responsible for it.

Directors: Paul Stanley
Madman
star
10.00
1 votes

#11 - Madman

Season 5 - Episode 25 - Aired 3/3/1976

An Army researcher goes berserk; his wife pleads with Cannon to intervene.

Directors: William Wiard
The Salinas Jackpot
star
10.00
1 votes

#12 - The Salinas Jackpot

Season 1 - Episode 1 - Aired 9/14/1971

Tom Skerritt plays Dude Donaldson: dressed as rodeo clowns, he and an accomplice rob a rodeo (rather brutally, killing half-a-dozen people). Cannon is summoned to figure out what's going on, after authorites spend 6 weeks and come up with nothing. There's a home movie taken at the time of the robbery, in the vicinity of the buliding... Cannon and the others watch this film over and over, like the Zapruder film, and eventually it dawns on Cannon that the clowns may be involved. He tracks a clown suit to a Texan who died in Vietnam the previous winter... the man's widow (Sharon Acker) is less than forthcoming... though her young son (Vincent Van Patten) gives Cannon some leads... Skerritt took the suit from the widow's barn and used it in the robbery. Skerritt goes to Acker's house and threatens her and her son against saying anything to Cannon...Cannon senses what's going on, and after almost being snipered by Skerritt...finally subdues him with a bear hug.

Directors: George McCowan
Writer: Ken Trevey
Watch Now:Apple TV
The Rip-Off
star
8.07
29 votes

#13 - The Rip-Off

Season 2 - Episode 8 - Aired 11/1/1972

The burglary of his apartment leads Cannon to a computer-controlled freight train robbery.

Directors: George McCowan
Valley of the Damned
star
8.00
28 votes

#14 - Valley of the Damned

Season 3 - Episode 14 - Aired 12/5/1973

Airport drug smugglers frame a worker for murder.

Directors: Lawrence Dobkin
Writer: Carey Wilber
The Quasar Kill
star
8.00
1 votes

#15 - The Quasar Kill

Season 5 - Episode 21 - Aired 2/4/1976

Cannon investigates the death of a scientist who designed a computer that searches for extra terrestrial signals. But was he murdered by an entity from outer space or by a fellow scientist with something to hide?

Directors: William Wiard
The Star (2)
star
8.00
1 votes

#16 - The Star (2)

Season 5 - Episode 15 - Aired 12/10/1975

Snapshots reveal a dubious link between policy and high crime.

Directors: William Wiard
The Star (1)
star
8.00
1 votes

#17 - The Star (1)

Season 5 - Episode 14 - Aired 12/10/1975

When the son of a famous actress disappears the police think its another instance of his recurring drug problem. Cannon is hired to find him, but no one is telling him the whole truth.

Directors: William Wiard
The Melted Man
star
8.00
1 votes

#18 - The Melted Man

Season 5 - Episode 10 - Aired 11/12/1975

Cannon unravels a murder plot that was made to look like it involved the Chinese Tongs gang. But the intended victim turns the tables on the real man behind the plot and try's eliminate Cannon in the process.

Directors: Leo Penn
Nightmare
star
8.00
1 votes

#19 - Nightmare

Season 5 - Episode 1 - Aired 9/10/1975

A dying prisoner, a former hit man confesses to Cannon that he killed his wife and child 14 years ago when Cannon was a cop. Cannon investigates.

Directors: Paul Stanley
The Set Up
star
8.00
1 votes

#20 - The Set Up

Season 4 - Episode 19 - Aired 2/12/1975

A case of mistaken identity: Cannon is greeted by a stranger, and later almost killed.

Directors: George McCowan
Flashpoint
star
8.00
1 votes

#21 - Flashpoint

Season 4 - Episode 9 - Aired 11/13/1974

A psychiatric patient falls in with bad company and is accused of rape and murder.

Directors: William Wiard
Trial by Terror
star
8.00
1 votes

#22 - Trial by Terror

Season 3 - Episode 12 - Aired 11/21/1973

A mob boss on trial has the judge's daughter kidnapped.

Directors: Robert Douglas
Writer: Larry Brody
Dead Lady's Tears
star
8.00
1 votes

#23 - Dead Lady's Tears

Season 3 - Episode 10 - Aired 11/7/1973

A young model's death leads to many suspects.

Directors: Virgil W. Vogel
Writer: Steve Fisher
Come Watch Me Die
star
8.00
1 votes

#24 - Come Watch Me Die

Season 3 - Episode 8 - Aired 10/24/1973

Cannon's engaged to protect a gang boss from the innocent man he sent up the river.

Directors: George McCowan
Writer: Herb Meadow
Catch Me if You Can
star
8.00
1 votes

#25 - Catch Me if You Can

Season 2 - Episode 22 - Aired 3/7/1973

A serial killer begs Cannon to catch him before he kills again.

Directors: William Hale