The upcoming Incredibles 2 is no exception, and I recently learned from writer/director Brad Bird that there some very different story ideas explored: ...

12) The Phantom Zone Perhaps one of the most famous alternate dimensions of all, the Phantom Zone basically just exists to be filled with nothing.

Fans have a solid theory about the alternate reality Loki woke up to after being pruned in 'Loki' Episode 4. Get all the details here.