Jammerhead escapes from jail, and with the help of some new technology he has gotten his hands on, is determined to confront the Turtles. At the same time, Starlee's alien family visits Starlee on earth.

Dear old Uncle Darius and his evil pets have returned. Cody tries fighting Darius with his Turtle-X battle armor, but falls to Darius's superior armor. Can Cody turn the tables on his uncle, or is this the end of both him and the Turtles?