This BBC program travels back in time 14,000 years to imagine North America before man's existence. Compiling historical data and scientific theory, the documentary attempts to offer viewers realistic views of preshistoric beasts such as the woolly mammoth and the sabre-tooth tiger through the use of sophisticated computer animation technology.DVD Features:Region 1Keep CaseFull Frame - 1.33Additional Release Material: Additional Features - 1. GRAND CANYON: FROM DINOSAURS TO DAMS
2. EVERGLADES: TO HELL AND BACKText/Galleries: Additional Text - 1. Fact Files Photo Gallery