Shudder has unveiled the first trailer and poster for their upcoming horror flick, Perpetrator, a new coming-of-age, feminist horror-noir. Released courtesy of Shudder, Perpetrator comes from the mind of the boldly original director Jennifer Reeder and stars Kiah McKirnan, Alicia Silverstone, and Christopher Lowell, and warns audiences to brace for a birthday surprise with a twist as a teen unravels her family's feral secret. Check out the newly released trailer and poster for Perpetrator below.