Silent Venom

The greatest danger to their mission is already on board. On a deserted island full of snakes hiding a military base and the laboratory of dr. Swanson and her colleagues, who want to make a universal snake antivenom. Due to the impending war, however, they will have to hastily drop everything and go to Taiwan an old-fashioned submarine. With each other they're bringing their deadly poisonous serpent wards, which during the voyage manages to escape. The hunt for the unsuspecting crew can begin!