On a dark night, Will (Luke Wilson) is invited to his estranged ex-wife's dinner party. Over the course of the evening, he is gripped by mounting evidence that something insidious has taken hold of his ex-wife, and that she and her new friends have a mysterious and horrifying agenda. By the end of the night, the ramifications of what happens in this house will spread far beyond its doors.
- Filming is aimed to begin in Los Angeles sometime in Summer 2012.
- Director Karyn Kusama also helmed Jennifer's Body.
- Written by Phil Hay and Matt Manfredi (duo behind Clash of the Titans and R.I.P.D.)