Abandoned by her friends and family and with her career in jeopardy, starlet Markey Marlowe is sequestered in a duplex with a reclusive landlord who just may be more dangerous than she is.

30 years ago, when members of a religious cult known as Heaven's Veil take their own lives. The truth behind what really happened remains buried deep in the memory of the sole survivor, a five-year-old girl. Now as an adult she returns to the compound with a documentary crew. They soon discover something that is far more terrifying than anything they could have imagined.