A massive meteor threatens to destroy planet Earth, so scientists try to stop it with high-powered lasers.

When a fledgling television show "Creature Expedition" finds itself on the brink of cancellation and desperate for a rating boost, the show's host under the guidance of her producer gathers a lovable crew of dimwits and they set out to Bigfoot country to find the creature and capture him on film. With the help of an claimed Bigfoot hunter "Truman Shaw" and a little luck they just might find Bigfoot and save their show from cancellation.

After a fling with a bad boy musician while on a trip to Vegas, a married woman suspects that he might be stalking her.

Thor's villainous uncle Loki has escaped Asgard to search for Yggdrasil - The Tree of the Nine Realms. The tree holds the power of the Universe and is hidden away on Earth. With the help of giant wolf god Fenrir, Loki plans to destroy the tree and replant it in his image, giving him dominion over all. Now Thor must follow Loki to Earth to wage an epic battle that will hold the two worlds in its balance.

A global steel company is working with an aerospace partner to extract lunar material. When a drilling accident causes a giant piece of the moon to break off, it goes on a collision course with Earth.

A scientific mishap causes the species of an aquarium to become zombies.