36 million years B.C., a pregnant Basilosaurus whale resorts to desperate measures to find food for herself and her unborn infant. On land, mammals are growing into enormous creatures.
Did You Know?
Basilosaurus, as its name ("king lizard") indicates, was originally thought to be a giant sea serpent before it was identified as a whale. See more
When the Andrewsarchus is eating the dead turtle, the pieces of flesh are falling out of its mouth, even though the creature looks like it is swallowing. See more
When the dinosaurs disappeared, so too did the gigantic marine reptiles which once terrorized the oceans. For almost twenty-five million years, there was nothing around to eat the sharks. But there are now awesome new monsters of the deep.