The Mauritanian - Kevin Macdonald (2021)

 “The Mauritanian is a 2021 legal drama film based on the true story of Mohamedou Ould Slahi, a Mauritanian man who was held for fourteen years (from 2002 to 2016) without charge in the Guantanamo Bay detention camp, a United States military prison. The film was directed by Kevin Macdonald based on a screenplay written by M.B. Traven, Rory Haines, and Sohrab Noshirvani, adapted from Slahi's 2015 memoir Guantánamo Diary. It stars Tahar Rahim as Slahi, and also features Jodie Foster, Shailene Woodley, Benedict Cumberbatch, and Zachary Levi in supporting roles. ...”

Wikipedia

Guardian: ‘We don’t live in a world of goodies and baddies, do we?’ The true story behind The Mauritanian

YouTube: The Mauritanian | Official Trailer