 In "Captain America" V1 issue 219 (March 1978), it is revealed that a Captain America serial also exists within the Marvel Continuity.In this version, Captain America himself plays the role (in secret), taking the place of the stunt man who was shot during production due to the prop master being the Nazi spy Lyle Decker.Like the real-life serial, Cap's shield is replaced with a standard gun, his identity is changed, and his sidekick Bucky is absent.