September 17, 1972 • 52m
A gang boss engineers a deceptive getaway.
September 24, 1972 • 52m
A priest's vows give a murderer a second chance.
October 1, 1972 • 52m
A medical practitioner finds that someone is out to get him.
October 8, 1972 • 52m
A yachting misadventure draws Mannix into its deeps.
October 15, 1972 • 52m
An aircraft prototype is debuted under mysterious circucmstances.
October 22, 1972 • 52m
Undercover in New Orleans.
October 29, 1972 • 52m
A amnesiac veteran is up to his stripes in mischief.
November 5, 1972 • 52m
A stamp collection goes missing, and a starving artist gets rich.
November 12, 1972 • 52m
Return of a gang boss with indeterminate friends and enemies.
November 19, 1972 • 52m
Rivalry amongst the orange trees.
November 26, 1972 • 52m
A colleague's murder leaves an open casebook.
December 3, 1972 • 52m
Exposing a cover-up puts Mannix in hot water.
December 10, 1972 • 52m
A trail of evidence indicates a friend of Peggy's.
December 17, 1972 • 52m
A murder investigation bumps up against hard evidence.
December 24, 1972 • 52m
A murder suspect is a man with no identity.
January 7, 1973 • 52m
A boastful nemesis takes Peggy for bait.
January 14, 1973 • 52m
A traffic accident uncovers a clueless murder.
January 21, 1973 • 52m
Peggy goes undercover to nab a dope ring.
January 28, 1973 • 52m
A ship lost at sea leaves a survivor and a curious tale.
February 4, 1973 • 52m
Conflicting confessions have to be sifted.
February 18, 1973 • 52m
A political candidate asks to be vetted.
February 25, 1973 • 52m
Someone is trying to kill a bum for his ""coat of many colors.""
March 4, 1973 • 52m
An ex-con's daughter is suspected in murders surrounding the unrecovered loot.
March 11, 1973 • 52m
Political blackmail turns to mischief when the blackmailer is found to be long dead.