With Halloween around the corner, Focus Features offers up the first official teaser for the horror film, Insidious: Chapter 3. The latest installment is chilling prequel, set before the haunting of the Lambert family, revealing how gifted psychic Elise Rainier (Lin Shaye) reluctantly agrees to use her ability to contact the dead in order to help a teenage girl (Stefanie Scott) who has been targeted by a dangerous supernatural entity.

The film hits theaters May 2015.