Season 7

01 The Girl in the Polka Dot Dress Episode 116th September 1973 A premonition is the only clue. 02 A Way to Dusty Death Episode 223rd September 1973 A quiet town is ruffled by Mannix in his search for a missing youth. 03 Climb a Deadly Mountain Episode 330th September 1973 An escaped convict saves Mannix's life. 04 Little Girl Lost Episode 47th October 1973 Mannix probes a journalist's murder. 05 The Gang's All Here Episode 514th October 1973 A street gang plots to do Mannix in to make a name for itself. 06 Desert Run Episode 621st October 1973 A search inquiry proves hazardous, and Mannix finds his client is a ringer. 07 Silent Target Episode 728th October 1973 On vacation, Mannix discovers a hit operation. 08 A World Without Sundays Episode 84th November 1973 A girl disappears, and Mannix investigates her Vegas connection. 09 Sing a Song of Murder Episode 911th November 1973 An opera diva emerges from retirement and is met with inexplicable attempts on her life. 10 Search in the Dark Episode 1025th November 1973 Mannix tracks down stolen jewels also wanted by a blind hood. 11 The Deadly Madonna Episode 112nd December 1973 An actress claims a bizarre murder attempt. 12 Cry Danger Episode 129th December 1973 An old girlfriend makes Mannix the man in the middle of rival smugglers. 13 All the Dead Were Strangers Episode 1316th December 1973 A plane crash is followed by murder attempts. 14 Race Against Time (1) (a.k.a.) A Matter of the Heart Episode 146th January 1974 A patriot in a dictatorship needs medical help. 15 Race Against Time (2) (a.k.a.) A Matter of the Heart Episode 1513th January 1974 The patriotic resistance finds a traitor amongst them. 16 The Dark Hours Episode 1620th January 1974 In possession of a piece of evidence, Mannix is shot and left for dead. 17 A Night Full of Darkness Episode 1727th January 1974 A double set-up puts Lt. Malcolm behind bars. 18 Walk a Double Line Episode 1810th February 1974 An open and shut case gets padlocked. 19 The Girl From Nowhere Episode 1917th February 1974 A little girl is killed leaving no identity. 20 Rage to Kill Episode 2024th February 1974 A psychiatrist who treats sociopaths is supposed to have committed suicide. 21 Mask For a Charade Episode 213rd March 1974 A murder's clues indicate a cop. 22 A Question of Murder Episode 2210th March 1974 A clueless investigation goes on pluck. 23 Trap for a Pigeon Episode 2324th March 1974 Bribery money is taken in a robbery. 24 The Ragged Edge Episode 2431st March 1974 The ravages of heroin.