Synopsis- Brit Marling is "intoxicating" (The Huffington Post) and "stirring" (People) in the year's most talked-about psychological thriller. A filmmaker (Christopher Denham) and his girlfriend (Nicole Vicius) set out to expose the beautiful leader of a cult (Marling), who claims to be from the future. But the more they explore, the more danger they face in this "intricate and taut thriller" (USA Today).

Special Features:

• Making of Sound of My Voice
• Maggie Featurette