Tell Me Who I Am is a profoundly moving 2019 British documentary that transcends its genre to become a gripping psychological mystery. Directed by Ed Perkins, the film follows Alex Lewis, who, after a traumatic accident at 18, wakes up with complete amnesia. His only link to his former life is his identical twin brother, Marcus, who becomes the sole architect of Alex's reconstructed identity and past. For years, Alex accepts Marcus's curated, positive version of their childhood, until a chilling discovery forces him to question everything he's been told, unveiling a hidden history of severe abuse.

The film's power lies in its intimate, raw presentation. Using a combination of present-day interviews, evocative recreations, and personal archive footage, Perkins crafts a tense, emotional narrative that feels both personal and universally resonant. The central performances—or rather, testimonies—of Alex and Marcus are breathtaking in their honesty and vulnerability. Watching the brothers navigate trust, betrayal, and the painful journey toward a shared, horrific truth is an unforgettable experience.

More than a documentary about memory, Tell Me Who I Am is a masterful exploration of love, protection, and the lengths we go to shield those we care from from pain. It asks difficult questions about truth, survival, and the bonds of family. With its taut 86-minute runtime and a compelling 7.6 IMDb rating, this is essential viewing for anyone interested in profound human stories, psychological drama, and documentary filmmaking at its most powerful and personal. The emotional payoff is immense, making it a film that lingers long after the credits roll.