So, Infinity War certainly answers the great mystery of what happened to Red Skull, but it does pose a couple of additional questions in the process.
Avengers: Infinity War has been promised to fans as the “most ambitious crossover event in history”: the Avengers meet the Guardians, Black Panther flings the gates of Wakanda open to the world.
Avengers: Infinity War is out now.
However, there was one rather surprising cameo that the film managed to sneak in, finally solving a mystery that’s been hanging around since 2011’s Captain America: The First Avenger.