Episode 1
A lip reader ""overhears"" a murder plot.
Episode 2
A missing wife is wanted by the mob.
Episode 3
An injured client disappears.
Episode 4
Mannix enters a race in which a driver is killed.
Episode 5
A dead ex-con has Mannix's name on him.
Episode 6
Part of a manuscript gone missing holds the answer to a homicide.
Episode 7
A doctor's son is kidnapped to force a failed surgery.
Episode 8
A missing wife, reported dead, is a difficult quarry.
Episode 9
Mannix finds new evidence in the case of an embezzler he sent up the river.
Episode 10
A young heir wakes up bloodied and minus a grlfriend.
Episode 11
On a helicopter trip, Mannix thinks he sees a murder being committed.
Episode 12
Mannix is called to testify against an ex-con he sent up, but his time suspects a frame.
Episode 13
An old pal asks Mannix for help; when he arrives at the man's rural town, there's murder afoot.
Episode 14
A model's suicide proves doubtful.
Episode 15
A political campaign and the death of a small-time crook.
Episode 16
A attempt on his life forces Mannix into a complex search.
Episode 17
An old foe's girlfriend dies suspiciously.
Episode 18
Peggy's boyfriend goes on the lam.
Episode 19
A court-martialed soldier has plans for revenge.
Episode 20
Scotland Yard is after millions from a robbery, and they're not the only ones.
Episode 21
A missing contractor leads to mixed motives and a doubtful case.
Episode 22
Peggy's boyfriend is suspected in a drug case.
Episode 23
A newspaper publisher's daughter is implicated in the death of a mobster.
Episode 24
A boarding school marked for demolition sets off a mystery involving a corpse and a quarter-million.
Episode 25
Mannix cooperates in a police investigation.