Thanos was the main villain of the Marvel Cinematic Universe's Infinity Saga, but there's a new big bad on the horizon. Here's why Galactus is more terrifying.

Narrator: Then a shot of Thanos' ship. It looks like Nebula and Rhodey are both looking at Thanos' giant Sanctuary II ship, so it seems Nebula was elsewhere on the Benatar in that group shot.