Peter and Bronny Taylor go on a trip to the Grand Canyon with their daughter, Stephanie, and Mikey, their autistic son. Mikey discovers a small cavern, where he finds rocks with glyphs on them. He takes the rocks, keeping a secret untold. When the Taylors return home, strange things begin to happen..

Director: Greg McLean

Writer: Greg McLean, Shayne Armstrong, S.P. Krause

Actors: Kevin Bacon, Radha Mitchell, David Mazouz

Production: N/A