My Brother's Keeper (2020) is a Documentary, War film that follows a Former Guantánamo detainee and best-selling author and his one-time American guard form an unlikely friendship. My Brother's Keeper is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.2 out of 10 from 4 votes. Fans of documentary movies may also want to explore similar titles below.