S01E32: Sorry, Wrong Era

Jimmy invents the Quantum Replay 9000 which enables him to go back in time. Hugh accidentally sends Jimmy, Carl, and Sheen back 200 million years.

Season 1

Debi Derryberry
Debi Derryberry
Jimmy Neutron (voice)
Jeffrey Garcia
Jeffrey Garcia
Sheen Estevez (voice)
Rob Paulsen
Rob Paulsen
Carl Wheezer (voice)