Time travel in Avengers: Endgame is based on a popular time travel theory in the field of quantum physics. At one point, Iron Man even drops the name David Deutsch — that’s the guy who came up ...

So the theories were right: Avengers: Endgame is a time travel story, in which the superheroes have to work to undo Thanos's devastating Snap by revisiting several events from their pasts.

Though it feels like “Avengers: Endgame” shattered every box office record there is, the one it still has to beat is the all-time global box office record set by James Cameron’s “Avatar ...

[This story contains spoilers for Avengers: Endgame]. Avengers: Endgame is time travel porn for movie fans.. It name drops Back to the Future, Quantum Leap, Time After Time and other key entries ...

Time travel in Endgame allows characters to create different timelines if they change the past. The Avengers don’t even want to modify the past and create those timelines.

AVENGERS: ENDGAME sent fans on not only an emotional journey but also a cerebral one. Here's how time travel actually worked in Endgame.

Warning: Not even time travel will save you from “Avengers: Endgame” spoilers if you continue to read this post. That’s just not how it works in the Marvel Cinematic Universe, or the real world.