The Batcomputer has detected a freeze virus that could be Mr. Freeze's most aggressive and destructive yet! The virus has all the properties of liquid nitrogen and is oozing into all of Gotham City's critical systems at blazing speeds. Digitizing himself through the Batcomputer, Batman goes online in a dangerous Virs Delete mission. Wielding his circut-tech heat blaster, Batman must melt down the virus in its entirety in order to save Gotham City!