Mannix is up to his private investigator's license in trouble, when a surprising source offers help.
Episode 4
Figures in a Landscape
October 10, 1970
Someone keeps missing Mannix, but who's the real target?
Episode 5
The Mouse That Died
October 17, 1970
Mannix is poisoned, and only the poisoner knows how.
Episode 6
The Lost Art of Dying
October 24, 1970
Death row inmates force a case to be investigated.
Episode 8
The World Between
November 7, 1970
An African Premier is in the hospital incognito, where Peggy is laid up with on-the-job injuries.
Episode 10
To Cage a Sea Gull
November 21, 1970
A Nazi Party figure turns up in the routine investigation of a helicopter crash.
Episode 12
Deja Vu
December 12, 1970
A seer foretells the end of Mannix, and it looks as if she may be right.
Episode 13
Duet For Three
December 19, 1970
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.
Episode 15
What Happened to Sunday?
January 9, 1971
Mannix vaguely remembers a girl's death, but that's about all.
Episode 19
A Gathering of Ghosts
February 6, 1971
Ross and Alex are members of Mannix's college football team who put together an unconventional reunion in a ghost town. The reunion ends in murder and reveals years of deceit and jealousy that come to light in a series of bizarre and morbid.
Episode 20
A Day Filled with Shadows
February 13, 1971
A varsity basketball player vanishes strangely, and is sought curiously.
Episode 21
Voice in the Dark
February 20, 1971
After an automobile accident, an Olympic diver receives threats.
Episode 23
Shadow Play
March 20, 1971
Joe Mannix receives an urgent letter from a woman named Lynn Sargent asking him to fly to Arizona. She meets him at the airport and hands him a check for $1,000 and a small sealed package, telling him the money is his fee to take the package to the Los Angeles Police Department. Just as she does so, two men try to take the package, but Mannix manages to retain it after a scuffle. But the mystery deepens when the package turns out to contain nothing but blank sheets of paper -- and the police chief in the town tells Mannix that Lynn Sargent died a month earlier in a hit-and-run accident.
