A new MCU theory brings back Captain America's original live-action villain by continuing one of Avengers: Endgame's most ...
Red Skull star Ross Marquand recently opened up about his possible return to the MCU amid the Avengers: Doomsday cast revelation.
Except - Zarathos has never been seen outside of a flaming skull, and now it only ... it only makes sense for Marvel to reveal that a demonic spirit is the face of a famous hero.