In “House of Dust,” college students exploring an abandoned insane asylum accidentally shatter canisters holding the remains of former mental patients. Inhaling the dusty ash filling the air, they’re soon possessed by the souls once held within them. One is a convicted serial killer from 1950.

For more information about “House of Dust,” click here to visit its IMDb page. “House of Dust” will be available May 20, 2014.

John Ames is shown in a scene from “House of Dust.” (Photo credit: Anchor Bay Films)