The ravages of heroin.
Bribery money is taken in a robbery.
A clueless investigation goes on pluck.
A murder's clues indicate a cop.
A psychiatrist who treats sociopaths is supposed to have committed suicide.
A little girl is killed leaving no identity.
An open and shut case gets padlocked.
A double set-up puts Lt. Malcolm behind bars.
In possession of a piece of evidence, Mannix is shot and left for dead.
The patriotic resistance finds a traitor amongst them.
A patriot in a dictatorship needs medical help.
A plane crash is followed by murder attempts.
An old girlfriend makes Mannix the man in the middle of rival smugglers.
An actress claims a bizarre murder attempt.
Mannix tracks down stolen jewels also wanted by a blind hood.
An opera diva emerges from retirement and is met with inexplicable attempts on her life.
A girl disappears, and Mannix investigates her Vegas connection.
On vacation, Mannix discovers a hit operation.
A search inquiry proves hazardous, and Mannix finds his client is a ringer.
A street gang plots to do Mannix in to make a name for itself.
Mannix probes a journalist's murder.
An escaped convict saves Mannix's life.
A quiet town is ruffled by Mannix in his search for a missing youth.
A premonition is the only clue.
