Episode Detail: Sorry, Wrong Era; The Junk Man; Hypno-Birthday to You - The Adventures of Jimmy Neutron, Boy Genius
Jimmy encounters a T. rex. after he and his friends travel back in time to the Cretaceous period. Mombot and Popbot are abducted by the Junk Man, and Jimmy, Carl, Sheen and Goddard are trapped on Junk Man's spaceship. Jimmy plans on getting his birthday gift early.