Here is the trailer for the upcoming Lionsgate and Voltage Pictures film Knock Knock staring Keanu Reeves. The film also Lorenza Izzo, Ana de Armas, Arron Burns, Ignacia Allamand and Collen Camp and hits theaters October 9, 2016.
Synopsis: Evan (Keanu Reeves) , a devoted father, is left home alone for a weekend while his family vacations. During a thunderstorm, two teenage girls (Lorenza Izzo and Ana de Armas) knock on his door to use the telephone. Evan is seduced by the girls, but his one night of indulgence turns into a deadly game of cat and mouse when the teens come back the next night for a sadistic follow-up. Horror veteran Eli Roth directs this thriller.