The residents of a small town team up to kill a group of evolved sharks that can swim in sand, and are terrorizing local beaches.

A scientist enlists the help of the US army to investigate the mysterious disappearance of her father deep in the Belizean jungle, but she gets caught in the crossfire between a brutal guerrilla army and giant mutated wasps.

A group of soldiers attempting to rescue a hostage from a terrorist crash land into unfamiliar jungles which are inhabited by a group of long hidden dinosaurs.

Prehistoric animals emerge from a science lab and tear up most of Los Angeles.