"Sound of My Voice" is a 2011 science fiction thriller directed by Zal Batmanglij. The film follows a couple, Peter and Lorna, who infiltrate a mysterious cult led by a woman named Maggie. As they delve deeper into the cult's practices, they become increasingly entangled in its psychological and emotional complexities. The story explores themes of belief, manipulation, and the nature of truth. Maggie claims to be from the future, which raises questions about her authenticity and the intentions behind her teachings. The film's unique narrative structure keeps viewers guessing about the reality of the characters' experiences.