The multiverse is a key plot device in the hit movie Everything Everywhere ... If they do exist then, sure, it might be possible to travel between parallel universes. Why not?

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 ...

Cable's device can hop universes ... too deep into the inconsistencies of MCU and Fox-Marvel’s time travel and Multiverse rules. Deadpool & Wolverine acts as a celebration of Fox's Marvel ...