Tell Me Who I Am is the kind of documentary that begins with a seemingly straightforward question about memory and identity, only to become something far more unsettling. The 2019 film follows a remarkable real-life story involving identical twins, a devastating accident, and a past that one brother cannot remember. As the brothers attempt to piece together what happened, the boundaries between protection, truth, and memory begin to blur. The result is a deeply personal mystery that keeps viewers questioning what Alex will eventually discover about his own life.

Directed by Ed Perkins, the documentary gradually peels back layers of the brothers' history. If one is curious about where to watch Tell Me Who I Am before diving into its disturbing mystery, here's what you need to know.

Tell Me Who I Am is primarily available to stream on Netflix, including Netflix Standard with Ads in some regions. The documentary premiered on the platform on October 18, 2019, and remains part of Netflix's catalog in several countries, including the US, UK, Canada, Australia, and New Zealand. Availability can vary depending on location.

The documentary is not widely available as a standalone rental or purchase through services such as Apple TV, YouTube, or Amazon, while availability on other subscription platforms can also differ by region. Viewers should check their local Netflix catalog or a streaming availability tracker for the latest information. A Netflix subscription is required to watch it.

7 Funniest Comedies on Netflix That Will Have You Laughing Out Loud

For viewers who come across the documentary on their streaming list, the story waiting behind its premise is even more compelling.

Tell Me Who I Am centers on identical twin brothers Alex and Marcus Lewis. In 1982, 18-year-old Alex suffers a severe motorcycle accident that leaves him with near-total amnesia. After waking from a coma, he cannot remember his name, his home, his parents, or almost anything about his life. The one person he recognizes is his identical twin, Marcus.

Marcus helps Alex relearn everyday skills and reconstruct his identity, essentially becoming his guide to the past. But as Alex begins rebuilding his understanding of their childhood and family, it becomes apparent that Marcus has kept a devastating secret from him.

Directed by Ed Perkins and based on the brothers' own story, the documentary explores memory, identity, brotherhood, loyalty, and the complicated question of whether protecting someone from the truth can ever truly be an act of love. Its revelations unfold gradually, making the experience particularly powerful for viewers who know little about the story beforehand.

With a runtime of approximately 85–86 minutes, Tell Me Who I Am also deals with extremely heavy subject matter, including childhood trauma and abuse. Viewers who prefer to experience documentaries without spoilers may want to avoid reading further about its central revelation. Tell Me Who I Am is more than a documentary about amnesia. It is an emotionally difficult examination of two brothers, the stories we tell to protect the people we love, and what happens when buried truths eventually surface.

4 Reasons to Get Pulled Into Adam Scott and Robert de Niro’s Chilling ‘The Whisper Man’ on Netflix

Will you be watching Tell Me Who I Am on Netflix? Share your thoughts in the comments!