In this edge-of-your-seat thriller a family's idyllic life abroad turns to tragic - then terrifying. After her young son dies in an accident, a grieving mother (Sarah Wayne Callies) learns of a ritual that will bring him back for a final goodbye. When she travels to an ancient temple to undertake the ritual, she discovers a door that serves as a portal to the afterworld. But when she ignores a warning not to open the door, the balance between life and death is upset. Now, an unspeakable horror is unleashed that threatens the lives of everyone she loves. It's a thrill-ride from start to finish.for those who can handle it.