Marvel’s ‘Fantastic Four’ introduces powerful new characters to the MCU, and ends with tease for ‘Avengers: Doomsday’—here’s the ending and post-credits scene, explained.

The Fantastic Four: First Steps ends with Galactus being teleported to the farthest reaches of the universe, with Silver Surfer turning against him to push him through the portal, sacrificing herself in the process.

First Steps kicks off MCU Phase 6 by introducing Galactus, the cosmic World-Devourer. But Galactus isn’t merely a villain with an insatiable hunger; his consumption of worlds is tied to the Marvel Universe’s multiversal cycle of destruction and rebirth,