An injured client disappears.

A young heir wakes up bloodied and minus a grlfriend.

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

A court-martialed soldier has plans for revenge.

An acquaintance from Korean War days has a bone to pick.

Mannix is up to his private investigator's license in trouble, when a surprising source offers help.

Mannix stumbles into a mob plot at a highway cafe.

After her husband commits suicide in Hong Kong, Ellen Gray finds she's being shadowed by a Vietnamese for reasons that neither she nor Mannix can fathom.

A blackmail victim is headed for prison.

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