After Chomp breaks his data disk, Dr. Spike Taylor sentences Max to D-Lab janitorial duty for three days. At Zeta Point, Helga's vacuum ends up bringing the Ceratosaurus to life causing Max to take a break from cleaning the D-Lab restroom to get the dinosaur. The D-Team tries to capture it unknown to them that Zeta Point is where the Alpha Gang's headquarters are. The Alpha Gang ends up capturing them and Ursula, Dr. Z and Rod summon Terry, Spiny, Tank and Styracosaurus to capture Chomp, Ace and Paris.