Jamie (Ryan Kwanten) decides to take matters into his own hands when his wife, Lisa (Laura Regan) dies gruesomely in their apartment after a mysterious package containing a ventriloquism doll arrives at their doorstep. Returning home determined to solve the crime, he begins investigating the curse of Mary Shaw (Judith Roberts), a murdered ventriloquist who was buried with her dolls. But he is in for more than he expected when he delves into the mystery behind the old rhyme that warns never to scream or you’ll be dead. With a cynical cop (Donnie Wahlberg) following his every move, Jamie is determined to uncover the truth and put an end to this nightmare.