A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.
A man descends into paranoia after trapping what he believes to be the devil in his basement, but things take a dark turn when his family unexpectedly arrive for Christmas.
A geneticist wakes up from an accident with only fragments of his memory is forced to relearn who he is via his twin brother. But as he digs deeper, he discovers he might not be who he thought at all.