Warning! This post contains SPOILERS for Fantastic Four: First Steps After seeing Fantastic Four: First Steps, I'm having trouble shaking a pretty wild MCU theory about Robert Downey Jr.'s "casting" ...

After appearing briefly in the MCU, it's actually OK that Robert Downey Jr.'s Doctor Doom has already broken comics canon ahead of his feature-length debut in Avengers: Doomsday and Avengers: Secret ...