Eski ordu pilotu Loren Mercer (Alex Reid III) Güney Pasifik'te gizli bir görev sırasında kaybolan eski erkek arkadaşı Capt. John Lightfoot'u (Jesus Cabrero) aramaktadır. Ancak bilmediği şey bir uzay aracının Lightfoot ile çarpışması sonucu bir adaya biyolojik madde boşalttığıdır. Arama ekibi bir süre sonra dev örümceklerle karşılaşacaklardır.

In this loose remake of "Forbidden World" (1982), Commander Krieger and his robot companion Tinpan are summoned by a distress call to a research facility on the planet Phaebon, and soon find themselves battling a bizarre virus and a monstrous creature inadvertently created by the scientists there.

A kidnapped diver is taken to an island inhabited by a mad scientist and his half-animal, half-human creations.

When radiation left behind by atomic weapons testing creates a gigantic killer mutant arachnid, it's up to a trio of scientists, an Army general, and a newspaper reporter and his fiancée to figure out how to stop the hungry beast from devouring the entire county.

In the line of b-movies from the VHS craze and Italian splatter and trash films, comes the continuation of the story of "Dentes E Garras!". Three months after the events of the first film, an aquatic monster that escaped from the grip of the army is terrorising tourists and swimmers at a summer lake resort. Meanwhile a surviving dinosaur hatchling is about to join in the fun, triggering a catastrophic outcome.