Batman in film was met with mixed reviews from critics. After the release of "Batman Forever", Warner Bros. started development on "Batman & Robin", commissioning it on fast track for an adamant June 1997 release. Val Kilmer did not return, because of scheduling conflicts with "The Saint", and was replaced by George Clooney. Arnold Schwarzenegger starred as Mr. Freeze, while Uma Thurman starred as Poison Ivy and Alicia Silverstone starred as Batgirl. Chris O'Donnell reprised his role as Robin. Principal photography began in September 1996 and finished in January 1997, two weeks ahead of the shooting schedule. "Batman & Robin" was released on
Val Kilmer In 2007, he guest-starred on the hit TV series "Numb3rs" in the episode "Trust Metric", portraying torture expert Mason Lancer. That same year, he released a CD, proceeds of which went to his charity interests. In 2008, Kilmer starred alongside Stephen Dorff in the Sony and Stage 6 film "Felon". The film was given only a limited theatrical release in New York and Los Angeles in 2008, but it developed into a success secondary to positive word of mouth. Kilmer was the voice of the car KITT for the 2008 "Knight Rider" TV pilot film and the following television series.