A lip reader ""overhears"" a murder plot.

Mannix enters a race in which a driver is killed.

A wealthy man hires Mannix to find the person blackmailing him—eventually leading to Mannix being suspected of murder.

In defense of a client accused of murder.

A murder's clues indicate a cop.

Peggy's late husband is named on a list of payoffs.

Peggy is kidnapped to force Mannix into an investigation.

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

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

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

On a helicopter trip, Mannix thinks he sees a murder being committed.

Blackmail turns to murder and beyond.

Peggy's boyfriend goes on the lam.

Evidence rules out one confession, indicates another.

A girl disappears, and Mannix investigates her Vegas connection.

Mannix has side action on a kidnap case.

A missing wife is wanted by the mob.

A dead ex-con has Mannix's name on him.

A boarding school marked for demolition sets off a mystery involving a corpse and a quarter-million.

Mannix reopens a malpractice case against opposition.

A killer's attempt leaves Mannix blind.

A labor dispute in his home town ends in murder.

A contract is taken out on a Little League manager.

Strange circumstances surround an arrest by Mannix.

On vacation, Mannix discovers a hit operation.