A wheelchair-bound boy and his family and friends help to protect an alien creature that has accidentally been brought to Earth.

A squad of three giant mecha fight off giant sea creatures that are attacking the United States east coast.

A group of scientists studying underwater habitation suffer several losses after an undersea earthquake and attacks from stingray-like creatures.

An extended family living in the desert has numerous encounters with alien creatures and time travel.

A jewel heist goes awry when a hurricane traps the thieves and other people in waters filled with deadly piranha.