Buffy the Vampire Slayer’s Amber Benson is entering a new horror realm in the trailer to The Nightmare Gallery.

A renowned anthropology professor investigates the unexplained disappearance of her star pupil. A mysterious collection of occult artifacts leads her on a dark, DaVinci Code-esque journey toward an unspeakable truth that threatens her career, her wife, and her sanity.

Kevin Chamberlin, Mieko Hilman, Rahul Parikh, and Mat Devine co-star in the film, directed by Gene Blalock from a script by Jhan Harp and Rob Stith.

The film will be released On Demand on June 18 from Gravitas Ventures and was produced by Seraph Films and AWOL Production. For more information, check out the film’s official website.