Dark Matter introduces viewers to a mind-bending way of multiverse travel involving a mysterious box. But even by the end of the series, people are left with multiple questions about how the box works ...

Doctor Strange in the Multiverse of Madness was the first MCU movie to talk about Incursions, and these will be a big deal in the upcoming Avengers: Doomsday. Incursions happen when universes collide ...

Dark Matter, AppleTV+’s adaptation of the best-selling novel by Blake Crouch, is telling a variation on the story that’s already been told by the likes of Fringe, Rick and Morty, Spider-Man: Into the ...

In general, the MCU has tended to treat time travel as a convenient plot device rather than anything else. Movies and TV shows have frequently dabbled with completely different models of temporal ...