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.

First Steps" just introduced the most powerful being in the MCU and was pretty nonchalant about it. Franklin Richards - the newborn son of Reed and Sue Richards – made his debut in the latest MCU film and drew the immediate attention of big bad Galactus.

First Steps playing in many theaters across the globe, we're explaining how the movie's final act plays out and what you can expect when Galactus sets his sights on