The Attic is a 2007 American horror film directed by Mary Lambert, starring Elisabeth Moss, Jason Lewis, Tom Malloy, and Catherine Mary Stewart.

Plot

Emma (Moss) has a strong aversion towards her family's new house, especially the attic. After moving in, she becomes miserable and reclusive. The rest of her family also seems unhappy and unsettled. The situation escalates one day when Emma is in the attic alone. All of a sudden someone who looks exactly like Emma attacks her viciously.