Batman comes back for a quadrilogy, this time played by George Clooney as he battles Mr. Freeze (Arnold Schwarzenegger) and Poison Ivy (Uma Thurman). But as these new threats arise, so does one at home as Bruce Wayne's butler Alfred (Michael Gough) becomes ill. It's up to the Caped Crusader, Robin (Chris O'Donnell) and Alfred's niece Barbara (Alicia Silverstone) to stop the villains and try to fi…