Batman/Superman: Worlds Finest

Batman/Superman: Worlds Finest (also known simply as Batman/Superman) is an American superhero film based upon the two titular heroes. It marks the first time the two heroes have appeared on screen together. It is the first installment in the DC Movie Universe. The film had been in development for years before production and release. It was realeased May of 2010 to an overwhelmingly positive critical and financial reception.