Werewolves Within is a 2021 American comedy horror film directed by Josh Ruben and written by Mishna Wolff, based on the video game of the same name from Red Storm Entertainment. It stars Sam Richardson, Milana Vayntrub, George Basil, Sarah Burns, Michael Chernus, Catherine Curtin, Wayne Duvall, Harvey Guillén, Rebecca Henderson, Cheyenne Jackson, Michaela Watkins, and Glenn Fleshler. The film follows a group of people in a small Vermont town who get trapped in a snowstorm while suspecting one of them is a werewolf.