By Clark Collis
Updated June 21, 2012 at 07:07 PM EDT

The new Sundance-screened supernatural thriller Red Lights arrives in cinemas on July 13. Directed by RodrigoCortés (Buried), the film stars Sigourney Weaver and Cillian Murphy as academics who debunk mediums and their ilk and Robert De Niro as a psychic who, judging by the trailer below, may be the real deal.

Also below you can find an exclusive clip from the film in which Weaver and Murphy explain how you can make it seem like a spirit is moving a table. Armed with that knowledge, I’m off to freak out our interns. Check out the clip and tell us what you think.

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