First Comes The Slither, Then Comes The Slaughter.
Vipers is a 2008 film directed by Bill Corcoran. It stars Tara Reid and Corbin Bernsen. It premiered on the Sci Fi Channel on September 21, 2008, and was released on DVD on September 23, 2008. A set of vipers has been taken by the scientists, and they've mutated them to make a cure for cancer, Then their experiment goes awry, and all these vipers escape into the woods, and they're not only biting people, they're actually killing people, in a little town