Season 6

01 The Open Web Episode 117th September 1972 A gang boss engineers a deceptive getaway. 02 Cry Silence Episode 224th September 1972 A priest's vows give a murderer a second chance. 03 The Crimson Halo Episode 31st October 1972 A medical practitioner finds that someone is out to get him. 04 Broken Mirror Episode 48th October 1972 A yachting misadventure draws Mannix into its deeps. 05 Portrait of a Hero Episode 515th October 1972 An aircraft prototype is debuted under mysterious circucmstances. 06 The Inside Man Episode 622nd October 1972 Undercover in New Orleans. 07 To Kill a Memory Episode 729th October 1972 A amnesiac veteran is up to his stripes in mischief. 08 The Upside Down Penny Episode 85th November 1972 A stamp collection goes missing, and a starving artist gets rich. 09 One Step to Midnight Episode 912th November 1972 Return of a gang boss with indeterminate friends and enemies. 10 Harvest of Death Episode 1019th November 1972 Rivalry amongst the orange trees. 11 A Puzzle for One Episode 1126th November 1972 A colleague's murder leaves an open casebook. 12 Lost Sunday Episode 123rd December 1972 Exposing a cover-up puts Mannix in hot water. 13 See No Evil Episode 1310th December 1972 A trail of evidence indicates a friend of Peggy's. 14 Light and Shadow Episode 1417th December 1972 A murder investigation bumps up against hard evidence. 15 A Game of Shadows Episode 1524th December 1972 A murder suspect is a man with no identity. 16 The Man Who Wasn't There Episode 167th January 1973 A boastful nemesis takes Peggy for bait. 17 A Matter of Principle Episode 1714th January 1973 A traffic accident uncovers a clueless murder. 18 Out of the Night Episode 1821st January 1973 Peggy goes undercover to nab a dope ring. 19 Carol Lockwood, Past Tense Episode 1928th January 1973 A ship lost at sea leaves a survivor and a curious tale. 20 The Faces of Murder Episode 204th February 1973 Conflicting confessions have to be sifted. 21 Search for a Whisper Episode 2118th February 1973 A political candidate asks to be vetted. 22 To Quote a Dead Man Episode 2225th February 1973 Someone is trying to kill a bum for his ""coat of many colors."" 23 A Problem of Innocence Episode 234th March 1973 An ex-con's daughter is suspected in murders surrounding the unrecovered loot. 24 The Danford File Episode 2411th March 1973 Political blackmail turns to mischief when the blackmailer is found to be long dead.