season 4, episode 8 of the flash is crisis on earth x.
season 4, episode 8 of the flash is crisis on earth x.
what episode of the flash is crisis on earth x?
season 4 , episode 8
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earth x









































earth x is a 1999 comic book limited series published by marvel comics. "earth x" was written by jim krueger with art by john paul leon. based on alex ross' notes, the series features a dystopian version of the marvel universe.









































the series was followed by two sequels, universe x and paradise x. the universe of "earth x" is designated as earth-9997.









































section::::history.
earth x