Every legendary hero has an opposite number. The other side of the coin. The darkness to their light. These reflections of evil, death and menace bring out the best in our champions – if they can survive the experience.

Kid Flash is being pulled into a mysterious vortex, and his cries for help set off a chain reaction.

Tuesday night saw the premiere of the brand-new Cartoon Network series Teen Titans Go!, a semi-follow-up to the original Teen Titans animated show