Spiderman & Mr Fantastic with the help from Dr Strange have found a way to rid them selfs with the Symbiotes of the marvel universe but 2 of them end up somewhere in another universe, Venom & Carnage, They land in a place called Gotham City. Venom & Carnage land in a park where they see two men fighting Batman & Joker, with needing a host Venom laches on to Batman with Carnage laching on to Joker.
With this new power can Joker finally take out Batman or is Batman still going to be to much for the Joker with Venom
Batman/Venom
Vs
Joker/Carnage