Lend me the strength of the All Fathers, so that I may fight once more. Defeat one more enemy. And return home to her.” And so the scene is set for Thor’s story in Avengers: Doomsday, the highly anticipated Marvel movie reuniting its most famous superheroes against a new enemy: Robert Downey Jr’s Doctor Doom.

Any lingering doubt about his identity is put to rest by the classic MCU end-credit card that reads: “Steve Rogers will return in Avengers: Doomsday.” The moment then cuts to the green-tinted Doomsday “A” logo, followed by a countdown that’s already sparked debate among eagle-eyed fans.