Do you want to compare Doomsday with The Flash? Discover the powers, weakness & weapons of Doomsday and The Flash from Doomsday Biography and The Flash Biography. Find out all about Doomsday and The Flash.# Check out how is Doomsday unique and distinct from The Flash. Discover their love interest, sidekicks, family tree and the movies and games list in which Doomsday and The Flash have appeared. Find out everything about them here!