Volcanic activity awakens a prehistoric giant anaconda, forcing the local Sheriff and a band of volunteers to stop the menace.

Microbes are brought back to earth via a space probe from Venus. A scientist is using them in experiments on aging, but dies before the work is finished. His assistant approaches an aging actress who is being passed by for the lead roles, and she injects the serum hoping to become young again. When the actress is still passed up for the plum roles, the alien bacterium transforms her into a hideous bug-like alien resulting in a predictable attrition problem amongst her detractors.

Loki destroys the fortress of Valhalla and steals the Hammer of Invincibility, only the young hero Thor can protect Earth from Armageddon.

When the prehistoric warm-water beast the Crocosaurus crosses paths with that cold-water monster the Mega Shark, all hell breaks loose in the oceans as the world's top scientists explore every option to halt the aquatic frenzy. Swallowing everything in their paths -- including a submarine or two -- Croc and Mega lead an explorer and an oceanographer on a wild chase. Eventually, the desperate men turn to a volcano for aid.

A Semester at Sea ship is attacked and sunk by a mutated two-headed shark, and the survivors seek refuge on a deserted atoll. The coeds, however, are no longer safe when the atoll starts flooding.

When a solar storm wipes out the air traffic control system, Air Force One and a passenger jet liner are locked on a collision course in the skies above the midwest.

During a new age of tensions between America and Russia, an assassination attempt is made on the Russian president while visiting the White House. An enraged Russia scrambles jets over the Atlantic, forcing the U.S. to fill the sky with its own fighters trying to stop the high-tech SU-57 squadrons before they ravage Washington, D.C.

A rock concert awakens the legendary monster, who goes on a rampage. The event's organizer plans to kill the beast and create a tourist attraction around its stuffed body, but an environmentalist realizes the creature is the last of its species, and is determined to make sure it does not become extinct.

A rock concert awakens the legendary monster, who goes on a rampage. The event's organizer plans to kill the beast and create a tourist attraction around its stuffed body, but an environmentalist realizes the creature is the last of its species, and is determined to make sure it does not become extinct.

Rebecca Lassiter and her husband Brian leave New York City to move to Los Angeles and find the perfect suburban house for them and their young daughter. Shortly after moving in, Rebecca and Brian notice strange things start to happen--food deliveries they did not order, rat and pest control dispatched without their knowledge, and finally--a rock thrown through the window. The Lassiter's ideal life quickly begins to unravel and their family's safety is put in jeopardy.