* 50/06/12    1 Night Train to Berlin (PREMIERE - Mondays on NBC)
* 50/06/19    2 The Admiral's Strange Identity
* 50/06/26    3 A Package in Tangiers
* 50/07/03    4 Escape
  50/07/10    5 --- (Allied spy tries to smuggle Mona Lisa out of Germany)
* 50/07/16    6 Coming Disaster (rehearsal)
  50/07/17    6 Coming Disaster
* 50/07/23    7 Midnight for Danger (show moves to Sundays)
* 50/07/30    8 The Unknown Mission
* 50/08/06    9 Disaster in London
* 50/08/13   10 The Case of the Tatooed Pigeon
* 50/08/20   11 The Church Without a Cross
* 50/09/01   12 The Drug of Death (show moves to Fridays)
* 50/09/08   13 Lighter Than Metal
* 50/09/18   14 Confession (show moves to Mondays)
* 50/09/25   15 The Poison Hand of Friendship
  50/10/05   16 Disaster (show moves to Thursdays)
* 50/10/12   17 The Document
* 50/10/19   18 The Dream That Meant Death
* 50/10/20      The Plan For Sabotage (Rehearsal)
* 50/10/26   19 The Plan for Sabotage