Shawn, a designer, enjoys an idyllic life with his new wife Jasmine until it is interrupted by a cryptic message. The message warns of imminent danger. Unable to explain the threats and fearing for his life, Shawn turns to Gabriel and Father Westhoff, a mysterious duo claiming to have answers. With their help, and the aid of Ali, a shackled mental patient, Shawn discovers that there is far more to this world than he ever imagined. These revelations set Shawn on a collision course with the unknown, and he alone must find the strength protect his family and confront the ancient evil that is hunting them.