E1 - He Who Digs a Grave (1)

Aired: September 12, 1973

A writer is down for the murder of his wife and her lover, but she's left a contradictory note. ""Who builds stronger than a mason, a shipwright, or a carpenter?""

E2 - He Who Digs a Grave (2)

Aired: September 12, 1973

Cannon begins to see a doubtful situation. ""The houses he makes last till doomsday.""

E3 - Memo From a Dead Man

Aired: September 19, 1973

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

E4 - Hounds of Hell

Aired: September 26, 1973

Former soliders in Vietnam come fearfully to Cannon.

E5 - Target in the Mirror

Aired: October 03, 1973

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

E6 - Murder by Proxy

Aired: October 10, 1973

A prima facie murder case involving a lady journalist.

E7 - Night Flight to Murder

Aired: October 17, 1973

On behalf of an insurance company, Cannon investigates an airplane full of securities.

E8 - Come Watch Me Die

Aired: October 24, 1973

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

E9 - The Perfect Alibi

Aired: October 31, 1973

A payroll robbery has one main suspect who happens to be in prison.

E10 - Dead Lady's Tears

Aired: November 07, 1973

A young model's death leads to many suspects.

E11 - The Limping Man

Aired: November 14, 1973

A cop feels guilty over a man he injured.

E12 - Trial by Terror

Aired: November 21, 1973

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

E13 - Murder by the Numbers

Aired: November 28, 1973

A blackmailer's murder brings his Swiss wife to America, and Cannon discovers still more dealings.

E14 - Valley of the Damned

Aired: December 05, 1973

Airport drug smugglers frame a worker for murder.

E15 - A Well Remembered Terror

Aired: December 12, 1973

An ex-stewardess is haunted by a hijacking.

E16 - Arena of Fear

Aired: December 19, 1973

A boxer is blackmailed into throwing a fight.

E17 - Photo Finish

Aired: January 02, 1974

A former general hires former policeman Cannon to investigate his brother's murder.

E18 - Duel in the Desert

Aired: January 16, 1974

Cannon suffers amnesia after a ransom drop goes afoul.

E19 - Where's Jennifer?

Aired: January 23, 1974

A recluse asks Cannon to clear up the presumed death of her sister in a boating accident five years before.

E20 - Blood Money

Aired: February 06, 1974

A doctor is accused of helping a prisoner escape.

E21 - Death of a Hunter

Aired: February 13, 1974

A big game hunter is killed by a lion supposedly tranquilized.

E22 - The Cure That Kills

Aired: February 20, 1974

A con man of God.

E23 - Bobby Loved Me

Aired: February 27, 1974

The murder of a con man.

E24 - Triangle of Terror

Aired: March 13, 1974

A banker's daughter finds his suicide in the Caribbean incredible.

E25 - The Stalker

Aired: March 20, 1974

One of Cannon's old busts is a mass murderer, who comes after him on a fishing trip.

E26 - Endangered Species

Aired: Unknown