An opera diva emerges from retirement and is met with inexplicable attempts on her life.
An open and shut case gets padlocked.
On vacation, Mannix discovers a hit operation.
An African Premier is in the hospital incognito, where Peggy is laid up with on-the-job injuries.
A premonition is the only clue.
A patriot in a dictatorship needs medical help.
His wife says somebody else came back from the crash.
An incognito hitman loses his handiwork.
A local businessman sets up an organised vigilante force to try to clean up San Francisco. When a key member is murdered, it becomes clear that the ""Second Force"" has got severely out of hand.
