The 2015 film “Knock Knock” stars Keanu Reeves as Evan, a loving father left alone at home. Two teenage girls, played by Lorenza Izzo and Ana de Armas, seduce Evan during a stormy night.
Things take a dark turn when the girls overstay their welcome, leading to a deadly cat-and-mouse game. Directed by horror veteran Eli Roth, this thriller is rated R and blends mystery, horror, drama, crime, and thriller genres.
