Mom and Jerry: Dexter accidentally switches his brain with that of a mouse's and must avoid his mother when she decides to exterminate him.Chubby Cheese: While out for dinner at the Chubby Cheese pizza restaurant, Dexter tries to slow down the "Whack the Weasel" machine to win a stuffed Monkey doll before Dee Dee does. When he gets captured by security for tampering with the machine, he falls into the hands of a mad scientist who seeks to use him as his assistant. DeeDee wins the monkey doll and realizes that Dexter is missing. She tries to tell her Mom, but she doesn't understand. Since it was time to go, DeeDee somehow sees that Dexter was in trouble, so she goes into the employee office. When she sees that the security has captured Dexter,the employees try to destroy her. Luckily, Dexter breaks free and grabs DeeDee. When the security catches DeeDee, Dexter jumps into the air, and took DeeDee. They fly out of the restaurant and crash through the back window of their own car, as it leaves the restaurant.That Crazy Robot: One of Dexter's robots becomes Dee Dee's servant when she removes a wrench that froze him up and tries to destroy anyone who is mean to Dee Dee, including her friends, her mother and Dexter himself.