Season
- Season 4 1954-09-30
- Season 3 1953-10-01
- Season 2 1952-10-04
- Season 1 1951-10-18
Episode
- Episode 1: Heidelberg
- Episode 2: Gautier Castle
- Episode 3: The Embassy
- Episode 4: Montmorency
- Episode 5: Occupied Country
- Episode 6: Geneva
- Episode 7: The New Order
- Episode 8: Diamonds
- Episode 9: Paris
- Episode 10: Free Germany
- Episode 11: The Uranium Mine
- Episode 12: Gold
- Episode 13: The Mediterranean
- Episode 14: Linetski Forest
- Episode 15: Five Cigarettes
- Episode 16: The Border Zone
- Episode 17: Passports
- Episode 18: The New Democracy
- Episode 19: Guided Missiles
- Episode 20: Glass
- Episode 21: Monteville
- Episode 22: Hostages
- Episode 23: The Science Conference
- Episode 24: The Code Room
- Episode 25: Valladon
- Episode 26: Revenge
- Episode 27: The Fall of Troy
- Episode 28: The French Zone
- Episode 29: The Alps
- Episode 30: The Troop Train
- Episode 31: The Villardo Legend
- Episode 32: The Bell Tower
- Episode 33: The D.P. Camp
- Episode 34: The Stolen Bid
- Episode 35: The Coffin
- Episode 36: The Camera
- Episode 37: The Lake
- Episode 38: The Diamond Bullet
- Episode 39: The Operating Room
Foreign Intrigue Season 2 The Border Zone
The experiences of Robert Cannon and Helen Davis, foreign correspondents for "Consolidated News". Stories relate to their attempts to infiltrate and expose espionage rings.
