When the whirlpool in Potamus' office sucks them back into pre-history, Harvey, Potamus, Peanut and Phil must find their way back to the office. Or rather, Harvey needs to find his way back, as the rest want to stay.
Stars: Gary Cole, Stephen Colbert, Thomas Allen
Director(s): Joseph Barbera, William Hanna
Writer(s): Joseph Barbera, William Hanna
Genres: Animation,Comedy,Sci-Fi