Episodes
1. Eagles Sometimes Can't Fly
September 27, 1969
52 min
Two pals of Peggy's are accused of murder, and the real killer is elusive.
Guest Stars:
Celeste Yarnall, Lee Faulkner, Georg Stanford Brown, Geoffrey Deuel
2. Color Her Missing
October 4, 1969
52 min
A colleague's death leads Mannix into a dubious investigation.
Guest Stars:
Jason Evers, Robert Reed, Michael Masters, Carla Borelli, John Beck
3. Return to Summer Grove
October 11, 1969
52 min
Old home week, as Mannix looks into a murder and tries to make up with his father.
Guest Stars:
Marion Ross, Larry Pennell, Jerry Douglas, Booth Colman, Vera Miles
4. The Playground
October 18, 1969
52 min
Someone is out to get a film star.
Guest Stars:
Leslie Parrish, Robert Conrad, Paul Comi, Bill Erwin, Ben Cooper
5. A Question of Midnight
October 25, 1969
52 min
Mannix reopens a malpractice case against opposition.
Guest Stars:
Laurel Goodwin, James Westerfield, Logan Ramsey, Barbara Bosson, John Howard
6. A Penny for the Peep Show
March 28, 1970
52 min
Three thugs hold Mannix, Peggy, and a woman hostage, claiming they want the $312,000 she has in a briefcase at home, but they may be after something even more valuable.
Guest Stars:
Larry Linville, Kevin Hagen, Charles Dierkop, Ramon Bieri, Edd Byrnes
7. A Sleep in the Deep
November 8, 1969
52 min
An accidental drowning has many surprising facets.
Guest Stars:
Paul Stewart, Byron Morrow, Milton Selzer, Skip Homeier, Marianna Hill
8. Memory: Zero
November 22, 1969
52 min
A secretary has an enemy, but who?
Guest Stars:
Don Francks, Frank Campanella
9. The Nowhere Victim
November 29, 1969
52 min
A hit-and-run case lands Mannix in the middle of a gang war.
Guest Stars:
Frank Puglia, Stuart Nisbet, Julian Rivero, Ric Roman, William Long Jr.
10. The Sound of Darkness
December 6, 1969
52 min
A killer's attempt leaves Mannix blind.
Guest Stars:
Eddie Barth, Glenn R. Wilder, Robert Reed, Peter Brocco, Joby Baker
11. Who Killed Me?
December 13, 1969
52 min
The attempted murder of an executive leads Mannix to several likely suspects.
Guest Stars:
Jack Bannon, Anthony Eisley, Yvonne Craig, Paul Richards, Peter Brandon
12. Missing: Sun and Sky
December 20, 1969
52 min
A stolen thoroughbred has Mannix buffaloed.
Guest Stars:
Anita Louise, Gene Raymond, Alex Dreier, Michael Stanwood, James McCallion
13. Tooth of the Serpent
December 27, 1969
52 min
A policeman's son is suspected in a robbery.
Guest Stars:
Bert Freed, Percy Rodriguez, Robert Reed, Barney Phillips, Harrison Page
14. Medal for a Hero
January 3, 1970
52 min
Peggy's late husband is named on a list of payoffs.
Guest Stars:
Terry Carter, Dean Harens, Frank Marth, Jack Ging, Mark Stewart
15. Walk With a Dead Man
January 10, 1970
52 min
A wealthy man hires Mannix to find the person blackmailing him—eventually leading to Mannix being suspected of murder.
Guest Stars:
William Fawcett, Dane Clark, Parley Baer, Peter Mark Richman, Marian McCargo
16. A Chance at the Roses
January 17, 1970
52 min
Eyewitnesses peg Mannix's client, but the victim isn't what he seems, either.
Guest Stars:
Leslie Charleson, Scott Brady, Sandy Kenyon, Alex Gerry, Dewey Martin
17. Blind Mirror
January 24, 1970
52 min
A domestic quarrel, and a missing secretary, make for a confusing case—“Rashomon”-style.
Guest Stars:
Ed Gilbert, Diane McBain, Robert Lansing, Mike Farrell, Craig Littler
18. Harlequin's Gold
January 31, 1970
52 min
Mannix tries to locate an heir, who is brought into danger by the attention.
Guest Stars:
Karen Steele, Don Knight, Peter Whitney, Gil Perkins, Russ Conway
19. Who is Sylvia?
February 7, 1970
52 min
A murder in the offing implicates an old army chum, but the victim's identity is uncertain.
Guest Stars:
Jessica Walter, Robert Colbert, Larry Linville
20. Only One Death to a Customer
February 14, 1970
52 min
Mannix has an enemy who seems to be dead.
Guest Stars:
Loretta Swit, Garry Walberg, Larry Gelman
21. Fly, Little One
February 21, 1970
52 min
The strange utterances of a disturbed young girl are clues in a case of robbery and murder.
Guest Stars:
Julie Gregg, Gene Dynarski, Pamelyn Ferdin, Lawrence Dane, Woodrow Parfrey
22. The Search for Darrell Andrews
February 28, 1970
52 min
A colleague's death leaves Mannix with the evidence he was murdered for.
Guest Stars:
Robert Pine, Jay Robinson, Van Williams, Dana Elcar, Harry Townes
23. Murder Revisited
March 7, 1970
52 min
A TV host's murder proves difficult to investigate, as everyvbody wants it canceled.
Guest Stars:
Arlene Martel, Don DeFore, Reva Rose, Joshua Bryant, Oliver McGowan
24. War of Nerves
March 14, 1970
52 min
Mobsters try to extort a million from a small town.
Guest Stars:
Alan Baxter, Mort Mills, Paul Picerni, Howard Culver, Hugh Beaumont
