A scientist enlists the help of the US army to investigate the mysterious disappearance of her father, deep in the Belizean jungle. Caught in the crossfire between a brutal guerrilla army controlled by a mystical warlord, they are also confronted by an even bigger terror giant mutated wasps that are, for some reason, thirsty for blood.

While returning from a military expedition a helicopter crash lands a commando unit in a dense, remote tropical jungle - a lost world populated by dinosaurs. Now they must find a way out of this isolated valley before becoming prey for prehistoric predators.