The Secret of Me

This documentary follows the story of a student who discovers that their parents and doctors hid a fundamental truth about their identity. After researching their own medical records during college, the individual uncovers that they were part of a controversial psychology experiment involving twins. This study was once presented as a medical breakthrough but was later revealed to be a harmful deception that affected thousands of intersex people globally. The film explores the subject's journey toward self-acceptance and examines the wider implications of these medical secrets regarding gender and identity.

The film was directed by Grace Hughes-Hallett and produced by James Rogan and Flora Stewart. It is a United Kingdom production from Film4 Productions, Screen Scotland, and Rogan Productions. The cast features Jim Ambrose and several people appearing as themselves, including Kristi's childhood friend Heather and soccer coach Sheila. The film also utilizes archive footage of sexologist John Money and Jim Ambrose's parents, Alice and John Ambrose. With a runtime of 97 minutes, the documentary was released on March 9, 2025.