#1 | 09/13/1972The Murrow Disappearance
Series Premiere. Lockwood investigates the disappearance of a State Department Official, which leads him to a private Country Club where the key to the operation may be a card game.
#2 | 09/20/1972One of Our Probes Is Missing
Tony Franciosa's first episode. Omega Probe Agent Nick Bianco travels to England to find a missing Probe agent who was investigating perfect counterfeit $100 bills.
#3 | 09/27/1972Short Circuit
Doug McClure's first episode. Stand-by Probe Agent C. R. Grover races against the clock to prevent an electronics expert from destroying Probe Control with a Mega-Trans Package...a device that makes anything carrying electricity self-destruct.
#4 | 10/04/1972Moonrock
Lockwood tracks down the man who stole a football-sized diamond brought back from the moon.
#5 | 10/11/1972Live Men Tell Tales
Bianco travels to the Adriatic to determine if a missing Probe Agent was kidnapped, killed or deserting his job and his wife.
#6 | 10/25/1972Operation Iceman
Bianco has to prevent the assassination of a diplomat by a hitman known only as ""The Iceman"".
#7 | 11/01/1972The Bullet
Lockwood travels to an iron curtain country to bring out the scientist who invented a new deadly toxin and has the only formula for the cure. In the process Lockwood becomes infected by the toxin.
#8 | 11/08/1972In Search of Midas
Grover sets out to find recluse billionaire J.R. Devlin, who has not been seen in public for 18 months.
#9 | 11/15/1972The Adonis File
Lockwood investigates threats against a talk-show host who is running for the U.S. Senate.
#10 | 11/22/1972Flight to Nowhere
Lockwood asks for Probe Control's help in finding a friend who disappeared, along with his plane, in the desert.
#11 | 12/20/1972The Gold Machine
Lockwood travels to San Francisco to find a gold mine that has been lost since the early 1900's.
#12 | 01/03/1973Let Us Prey
Bianco investigates the disappearance of a woman he was once involved with...only to find the whole thing was a trap set up by the woman's jealous fiance.
#13 | 01/10/1973A Honeymoon to Kill
Carla Lucchese, daughter of a billionaire industrialist, is shot at on her wedding day and promptly disappears. Her anxious husband hires Grover to track down his wife; however it soon emerges that other members of the Lucchese family are also on the trail-and will stop at nothing to prevent Carla from coming into her inheritance.
#14 | 01/24/1973The Twenty-Four Carat Hit
First episode with the new set and slightly revised format. Bianco tries to help a fellow Probe agent, who is injured and is out on his own to find the people who killed his wife and kidnapped his daughter.
#15 | 01/31/1973Numbered for Death
Grover travels to Switzerland to investigate the black-mailing of people who have secret numbered accounts in a Swiss Bank.
#16 | 02/07/1973Countdown to Panic
Lockwood has to track down a friend who was infected by a mysterious and highly contagious disease following a deep sea dive.
#17 | 02/14/1973The Clayton Lewis Document
Bianco goes to Washington to prevent the blackmailing of a friend who is the key to an upcoming international summit.
#18 | 02/21/1973Goddess of Destruction
Grover has to find a stolen statue, which may signal the revival of an ancient criminal order.
#19 | 02/28/1973The Mattson Papers
Bianco looks for a missing comptroller, whose journals could bring down an organized crime ring.
#20 | 03/14/1973Moment of Madness
Grover looks for Cameron, who was kidnapped from Probe Control by an old army trainee, who blames Cameron for his capture and torture during the Korean War.
#21 | 03/21/1973Ends of the Earth
Bianco's investigation of missing criminals leads him to a travel agency whose speciality is helping wanted criminals escape.
#22 | 03/28/1973Suffer My Child
Lockwood looks for the daughter of a financial wizard who was kiddnaped...or who arranged her own kiddnapping.
#23 | 04/11/1973The Packagers
Grover's search for a missing officer previously involved in a failed military coup carries him into the heart of a group planning a full-scale revolution.