Focus Features has released a new trailer for Insidious: Chapter 3, the directorial debut of Insidious and SAW co-creator Leigh Whannell. Set to release May 29, the film serves as a prequel to the hit franchise, providing an origins story for its psychic heroine Elise Rainier (Lin Shaye).

Synopsis reads:

This chilling prequel, set before the haunting of the Lambert family, reveals how gifted psychic Elise Rainier 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.

Peep it: