Air date: 1973-09-16

Runtime: 52 min

A premonition is the only clue.

Air date: 1973-09-23

Runtime: 52 min

A quiet town is ruffled by Mannix in his search for a missing youth.

Air date: 1973-09-30

Runtime: 52 min

An escaped convict saves Mannix's life.

Air date: 1973-10-07

Runtime: 52 min

Mannix probes a journalist's murder.

Air date: 1973-10-14

Runtime: 52 min

A street gang plots to do Mannix in to make a name for itself.

Air date: 1973-10-21

Runtime: 52 min

A search inquiry proves hazardous, and Mannix finds his client is a ringer.

Air date: 1973-10-28

Runtime: 52 min

On vacation, Mannix discovers a hit operation.

Air date: 1973-11-04

Runtime: 52 min

A girl disappears, and Mannix investigates her Vegas connection.

Air date: 1973-11-11

Runtime: 52 min

An opera diva emerges from retirement and is met with inexplicable attempts on her life.

Air date: 1973-11-25

Runtime: 52 min

Mannix tracks down stolen jewels also wanted by a blind hood.

Air date: 1973-12-02

Runtime: 52 min

An actress claims a bizarre murder attempt.

Air date: 1973-12-09

Runtime: 52 min

An old girlfriend makes Mannix the man in the middle of rival smugglers.

Air date: 1973-12-16

Runtime: 52 min

A plane crash is followed by murder attempts.

Air date: 1974-01-06

Runtime: 52 min

A patriot in a dictatorship needs medical help.

Air date: 1974-01-13

Runtime: 52 min

The patriotic resistance finds a traitor amongst them.

Air date: 1974-01-20

Runtime: 52 min

In possession of a piece of evidence, Mannix is shot and left for dead.

Air date: 1974-01-27

Runtime: 52 min

A double set-up puts Lt. Malcolm behind bars.

Air date: 1974-02-10

Runtime: 52 min

An open and shut case gets padlocked.

Air date: 1974-02-17

Runtime: 52 min

A little girl is killed leaving no identity.

Air date: 1974-02-24

Runtime: 52 min

A psychiatrist who treats sociopaths is supposed to have committed suicide.

Air date: 1974-03-03

Runtime: 52 min

A murder's clues indicate a cop.

Air date: 1974-03-10

Runtime: 52 min

A clueless investigation goes on pluck.

Air date: 1974-03-24

Runtime: 52 min

Bribery money is taken in a robbery.

Air date: 1974-03-31

Runtime: 52 min

The ravages of heroin.