Earl's discovery of a pristine world inhabited by cavemen is the mark he's been waiting to leave in the history books -- until Robbie and Baby are kidnapped by the cavemen, intent on saving their land from the ruthless development of WESAYSO's "Sinclair City."

Guest Stars

• Thom Sharp - Walter Sternhagen (voice)
  • Bruce Lanoil - Walter Sternhagen (performer)
  • Pons Maar - Walter Sternhagen (performer)
• Suzie Plakson - Thighs of Thunder (voice)
  • Julianne Buescher - Thighs of Thunder (performer)
  • Star Townshend - Thighs of Thunder (performer)
• Michelan Sisti - Elder Caveman

Notes

• Taped on July 20, 1992.

Video releases

• Dinosaurs: The Complete Third and Fourth Seasons