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.
Casts:
Gary Cole, Thomas Allen, Stephen Colbert, John Michael Higgins, Chris Edgerly, Paget Brewster, Peter MacNicol