Cast:
A giant mother bear struggles to raise her cubs in the face of an ice age.
A matriarch elephant adapts to a new way of life on an alien continent.
An early fish journeys to find a mate before his reef is destroyed.
A mother amphibian must keep her eggs in water as the forest dries out.
A giant marine reptile gives birth amidst a super hurricane.
A mated pair of dinosaurs fight to survive a 30-year period of darkness.
A hatchling grows to ensure the survival of future generations.
An alpha male gorgonopsid protects his family from the deadly heat.
