Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

Scientists are working on a new biological weapon at a military research camp. By combining the genes of a snake and a bat, they attempt to create an extraordinary mutant. However, the experiment goes wrong and the beast escapes the laboratory. A special commando unit immediately sets out to pursue it. They are tasked with eliminating the threat to prevent the failure from being public. Meanwhile, a group of survivors arrive on the island, unaware of the danger.
Loading. Please wait...