Director James Wan delivered chills in Saw and Insidious. Will his haunted house movie The Conjuring live up to creepy expectations? Check out this first tense trailer.

Here is the official synopsis:

Before there was Amityville, there was Harrisville. Based on a true story, "The Conjuring" tells the horrifying tale of how world-renowned paranormal investigators Ed and Lorraine Warren were called upon to help a family terrorized by a dark presence in a secluded farmhouse. Forced to confront a powerful demonic entity, the Warrens find themselves caught in the most terrifying case of their lives.