|Alf Kjellin||Karl Reiman|
|Donald Davis||Frederic Maas|
|Martin Kosleck||Paul Bohler|
|Antoinette Bower||Julie Kipp|
|Maria Palmer||Anna Zolti|
|Glenn Bradley||Special Agent #1|
|Marlowe Jensen||Special Agent #2|
|Directed by: William Hale
Written by: Sam Ross
70. Blueprint for Betrayal
Karl Reiman, Colonel Frederic Maas, Major Paul Bohler: Espionage-Murder.
Original air date: 3 December 1967
This episode rerun 18 August 1968
A woman is killed for threatening to stop her husband's mission of romancing a government secretary to get confidential information. He carries out the mission, but a Communist agent, certain that the Feds are on his trail, sends another agent to get the tape before he's captured.
- Antoinette Bower, once again, makes another appearance.