Britanny and Agent M face off against the new Crime Syndicate-X. This group of young villains are determined to become successful with the original CSX's Supernova-nator, a doomsday device crafted in the '70s by the legendary Doctor Ex Mortis. But that evil genius is the only one who could have possibly assembled the indestructible pieces for the device. Could Phineas J. Ex Mortis still be alive!?