Frail Steve Rogers transforms into super-soldier Captain America to stop the evil Red Skull and HYDRA from conquering the world.
About Captain America: The First Avenger
During World War II, Steve Rogers, a frail but brave man, volunteers for a top-secret military experiment. Transformed into the super-soldier Captain America, he must weaponize his new powers to stop the ruthless Red Skull, leader of Adolf Hitler's rogue science division, HYDRA, from using a mystical artifact to conquer the entire world.