Air date: 1970-09-19

Runtime: 52 min

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

Air date: 1970-09-26

Runtime: 52 min

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

Air date: 1970-10-03

Runtime: 52 min

A boxer's on the lam after a fixer's murder.

Air date: 1970-10-10

Runtime: 52 min

Someone keeps missing Mannix, but who's the real target?

Air date: 1970-10-17

Runtime: 52 min

Mannix is poisoned, and only the poisoner knows how.

Air date: 1970-10-24

Runtime: 52 min

Death row inmates force a case to be investigated.

Air date: 1970-10-31

Runtime: 52 min

A plunger disappears after a night in Vegas.

Air date: 1970-11-07

Runtime: 52 min

An African Premier is in the hospital incognito, where Peggy is laid up with on-the-job injuries.

Air date: 1970-11-14

Runtime: 52 min

Mannix stumbles into a mob plot at a highway cafe.

Air date: 1970-11-21

Runtime: 52 min

A Nazi Party figure turns up in the routine investigation of a helicopter crash.

Air date: 1970-11-28

Runtime: 52 min

A little girl is the key to a murder.

Air date: 1970-12-12

Runtime: 52 min

A seer foretells the end of Mannix, and it looks as if she may be right.

Air date: 1970-12-19

Runtime: 52 min

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.

Air date: 1971-01-02

Runtime: 52 min

A widow's husband was a man of mystery.

Air date: 1971-01-09

Runtime: 52 min

Mannix vaguely remembers a girl's death, but that's about all.

Air date: 1971-01-16

Runtime: 52 min

A cop under suspicion goes missing.

Air date: 1971-01-23

Runtime: 52 min

A threatened cop is in need of protection.

Air date: 1971-01-30

Runtime: 52 min

Threats prevent the discovery of a murder.

Air date: 1971-02-06

Runtime: 52 min

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.

Air date: 1971-02-13

Runtime: 52 min

A varsity basketball player vanishes strangely, and is sought curiously.

Air date: 1971-02-20

Runtime: 52 min

After an automobile accident, an Olympic diver receives threats.

Air date: 1971-02-27

Runtime: 52 min

An heiress suspects foul play.

Air date: 1971-03-20

Runtime: 52 min

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.

Air date: 1971-03-13

Runtime: 52 min

A serial killer's accounts may have been padded.