Four friends gather at an elegant home during the Summer of Love, 1969. Unbeknownst to them, deadly visitors are waiting outside. What begins as a simple farewell party turns to a night of primal terror as the intruders stalk and … Katie Cassidy, Elizabeth Henstridge, Eric Ladin, Jane Kaczmarek, Chris Mulkey, Arlen Escarpeta, Adam Campbell Added on HBO 2022-06-07. Youtube Trailer