Season
- Season 4 1954-09-30
- Season 3 1953-10-01
- Season 2 1952-10-04
- Season 1 1951-10-18
Episode
- Episode 1: International Spies
- Episode 2: The Underground Railroad
- Episode 3: The Crime Syndicate
- Episode 4: The Brotherhood
- Episode 5: The Test Flight
- Episode 6: Hall of Justice
- Episode 7: Jet Planes
- Episode 8: The General Staff
- Episode 9: Blackmail
- Episode 10: The Homicide Bureau
- Episode 11: Plastic Surgery
- Episode 12: Naples
- Episode 13: The Star of Ghiza
- Episode 14: The Flight to Geneva
- Episode 15: The Border
- Episode 16: Bogus Currency
- Episode 17: The Badger Game
- Episode 18: Fire Bombs
- Episode 19: Propaganda
- Episode 20: The Laboratory
- Episode 21: Disaster Relief
- Episode 22: The Geiger Counter
- Episode 23: Dynamite
- Episode 24: Prophecies
- Episode 25: International Finance
- Episode 26: Perjured Evidence
- Episode 27: Narcotics
- Episode 28: The Bridge
- Episode 29: Kidnapping
- Episode 30: Waterfront Story
- Episode 31: Mountain Climbing
- Episode 32: The Missing Official
- Episode 33: The Time Bombs
- Episode 34: The Jail Sentence
- Episode 35: The Secret Documents
- Episode 36: The Ransom
- Episode 37: The Airport
- Episode 38: The Alibi
- Episode 39: The Tourist
Foreign Intrigue Season 3 The Underground Railroad
The experiences of Robert Cannon and Helen Davis, foreign correspondents for "Consolidated News". Stories relate to their attempts to infiltrate and expose espionage rings.
