Add Yahoo as a preferred source to see more of our stories on Google. You ever hear the "knock knock" joke about the apocalyptic zealots who force a family of three to murder one of their own? Yeah, ...

Knock Knock is a 2015 American erotic horror film directed by Eli Roth. Watch new trailer. When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly ...

When a devoted husband and father is left home alone for the weekend, two stranded young women unexpectedly knock on his door for help. What starts out as a kind gesture results in a dangerous ...

Watch trailer for upcoming American horror thriller film 'Knock Knock'. Directed by Roth and co-written by Roth, Nicolas Lopez and Guillermo Amoedo, 'Knock Knock' stars Keanu Reeves, Lorenza Izzo, Ana ...