'It Comes at Night' Trailer (2017)

Secure within a desolate home as an unnatural threat terrorizes the world, the tenuous order a man (Joel Edgerton) has established with his wife and son is put to the ultimate test with the arrival of a desperate family seeking refuge. Despite the best intentions of both families, paranoia and mistrust boil over as the horrors outside creep ever-closer, awakening something hidden and monstrous within the man as he learns that the protection of his family comes at the cost of his soul.