A surprise attack by Cobra, using the new BATs, reveals that the Joes have gotten sloppy. General Hawk asks Sergeant Slaughter to help whip the team back into shape. Meanwhile, a series of dreams prompt Dr. Mindbender to concoct a plan to build a new Cobra leader from the DNA of long-dead conquerors. A package downed Night Raven reveals that Zartan has been asked to expand his team of Dreadnoks so he turns to his siblings, Zandar and Zarana for help, and the Joes investigate and discover the plan, only to be cornered by Thrasher and his Thunder Machine.