Extreme flooding is brought on by melting glaciers, and rapid erosion loosens faults, resulting in earthquakes and massive tsunamis. Scientists are racing against time to create sinkholes to balance the water as North America sinks.

A group of college students head into the rainforest to look for cave drawings. But a once thought to be extinct fifty-foot boa constrictor is out hungry for blood.

Sibling astronomers discover Martians are threatening to attack Earth, but no one believes them-until Martians land and nearly destroy all of New York City.