Episodes
The Open Web
September 17, 1972
A gang boss engineers a deceptive getaway.
Cry Silence
September 24, 1972
A priest's vows give a murderer a second chance.
The Crimson Halo
October 1, 1972
A medical practitioner finds that someone is out to get him.
Broken Mirror
October 8, 1972
A yachting misadventure draws Mannix into its deeps.
Portrait of a Hero
October 15, 1972
An aircraft prototype is debuted under mysterious circucmstances.
The Inside Man
October 22, 1972
Undercover in New Orleans.
To Kill a Memory
October 29, 1972
A amnesiac veteran is up to his stripes in mischief.
The Upside Down Penny
November 5, 1972
A stamp collection goes missing, and a starving artist gets rich.
One Step to Midnight
November 12, 1972
Return of a gang boss with indeterminate friends and enemies.
Harvest of Death
November 19, 1972
Rivalry amongst the orange trees.
A Puzzle for One
November 26, 1972
A colleague's murder leaves an open casebook.
Lost Sunday
December 3, 1972
Exposing a cover-up puts Mannix in hot water.
See No Evil
December 10, 1972
A trail of evidence indicates a friend of Peggy's.
Light and Shadow
December 17, 1972
A murder investigation bumps up against hard evidence.
A Game of Shadows
December 24, 1972
A murder suspect is a man with no identity.
The Man Who Wasn't There
January 7, 1973
A boastful nemesis takes Peggy for bait.
A Matter of Principle
January 14, 1973
A traffic accident uncovers a clueless murder.
Out of the Night
January 21, 1973
Peggy goes undercover to nab a dope ring.
Carol Lockwood, Past Tense
January 28, 1973
A ship lost at sea leaves a survivor and a curious tale.
The Faces of Murder
February 4, 1973
Conflicting confessions have to be sifted.
Search for a Whisper
February 18, 1973
A political candidate asks to be vetted.
To Quote a Dead Man
February 25, 1973
Someone is trying to kill a bum for his ""coat of many colors.""
A Problem of Innocence
March 4, 1973
An ex-con's daughter is suspected in murders surrounding the unrecovered loot.
The Danford File
March 11, 1973
Political blackmail turns to mischief when the blackmailer is found to be long dead.
