A Group of biologists go on a rescue mission to Hell Island, but they find themselves threatened by giant crocodiles - and a mega crocodile - and their fight for survival begins.A Group of biologists go on a rescue mission to Hell Island, but they find themselves threatened by giant crocodiles - and a mega crocodile - and their fight for survival begins.A Group of biologists go on a rescue mission to Hell Island, but they find themselves threatened by giant crocodiles - and a mega crocodile - and their fight for survival begins.