Thomas Kaiser (Ethan Peck) inherits an ancestral mansion that has been in his family for generations - only to learn that he has also inherited an ancient curse stemming back to the Crusades. Forced into his new role as protector - the guardian appointed to keep the evil demons in the house at bay - Thomas teams with an ambitious local realtor (Natalie Hall) and paranormal cleric (Bruce Davison) to unravel the mystery of the house, while struggling to awaken the beautiful Briar Rose (India Eisley), held captive in a terrifying netherworld seen previously in his dreams.
