While "Star Trek" is pretty consistent compared to a lot of science fiction franchises, a few episodes have turned established canon completely on its head.

Wonder Man makes a renowned TV show MCU canon, expanding Marvel’s universe through TV, films, and pop culture references.

'Star Trek's modern era has now produced more canon TV shows than the golden age ever did, but is the franchise better now?

Unless things change, Fallout fan's weekly cycle of lore argument name-calling will paint fans as unserious consumers who don ...

The Simpsons executive producer Matt Selman has said that a recent episode of the long-running animated series that showcased the aftermath of a key character's demise should not be considered canon — ...