Captain America is missing and believed dead due to the fact that his super solider serum expired. However, he was secretly transported and revived by an unknown benefactor. Once awake, he is reunited with Sharon Carter, who was believed to be dead. Cap isn't back to his full strength but he has no time to relax. Sharon and him are immediately sent on a mission to save all of reality. The also meet up with Cap's mysterious benefactor and third member of the mission, The Red Skull!