His wife says somebody else came back from the crash.

A skyscraper burglary leavs Mannix and a pal in a fix.

An incognito hitman loses his handiwork.

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

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.

In defense of a client accused of murder.

A traffic accident uncovers a clueless murder.

A kidnapping case suddenly emerges from the files.

Ratted out and up against it, a dealer takes hostages.

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

Mannix enters a race in which a driver is killed.

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

Peggy is kidnapped to force Mannix into an investigation.

A Hollywood murder may have been a mistake.

A triangle in academia.

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

Mannix stumbles into a mob plot at a highway cafe.

Blackmail turns to murder and beyond.

Exposing a cover-up puts Mannix in hot water.

Japanese consular matters entail a private eye and Mannix's cooperation

A colleague on the shady side of the street is killed.

Peggy's boyfriend goes on the lam.

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

Mannix is poisoned, and only the poisoner knows how.

Evidence rules out one confession, indicates another.