Season 3

01 He Who Digs a Grave (1) Episode 112th September 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?"" 02 He Who Digs a Grave (2) Episode 212th September 1973 Cannon begins to see a doubtful situation. ""The houses he makes last till doomsday."" 03 Memo From a Dead Man Episode 319th September 1973 Cannon's latest client is a dead man via a will. 04 Hounds of Hell Episode 426th September 1973 Former soliders in Vietnam come fearfully to Cannon. 05 Target in the Mirror Episode 53rd October 1973 A former syndicate henchman has information wanted by the police and the underworld. 06 Murder by Proxy Episode 610th October 1973 A prima facie murder case involving a lady journalist. 07 Night Flight to Murder Episode 717th October 1973 On behalf of an insurance company, Cannon investigates an airplane full of securities. 08 Come Watch Me Die Episode 824th October 1973 Cannon's engaged to protect a gang boss from the innocent man he sent up the river. 09 The Perfect Alibi Episode 931st October 1973 A payroll robbery has one main suspect who happens to be in prison. 10 Dead Lady's Tears Episode 107th November 1973 A young model's death leads to many suspects. 11 The Limping Man Episode 1114th November 1973 A cop feels guilty over a man he injured. 12 Trial by Terror Episode 1221st November 1973 A mob boss on trial has the judge's daughter kidnapped. 13 Murder by the Numbers Episode 1328th November 1973 A blackmailer's murder brings his Swiss wife to America, and Cannon discovers still more dealings. 14 Valley of the Damned Episode 145th December 1973 Airport drug smugglers frame a worker for murder. 15 A Well Remembered Terror Episode 1512th December 1973 An ex-stewardess is haunted by a hijacking. 16 Arena of Fear Episode 1619th December 1973 A boxer is blackmailed into throwing a fight. 17 Photo Finish Episode 172nd January 1974 A former general hires former policeman Cannon to investigate his brother's murder. 18 Duel in the Desert Episode 1816th January 1974 Cannon suffers amnesia after a ransom drop goes afoul. 19 Where's Jennifer? Episode 1923rd January 1974 A recluse asks Cannon to clear up the presumed death of her sister in a boating accident five years before. 20 Blood Money Episode 206th February 1974 A doctor is accused of helping a prisoner escape. 21 Death of a Hunter Episode 2113th February 1974 A big game hunter is killed by a lion supposedly tranquilized. 22 The Cure That Kills Episode 2220th February 1974 A con man of God. 23 Bobby Loved Me Episode 2327th February 1974 The murder of a con man. 24 Triangle of Terror Episode 2413th March 1974 A banker's daughter finds his suicide in the Caribbean incredible. 25 The Stalker Episode 2520th March 1974 One of Cannon's old busts is a mass murderer, who comes after him on a fishing trip. 26 Endangered Species Episode 2627th March 1974