Lock (2021)

Within the prison's grim walls, head guard Hamza initiates the daily headcount, only to confront a macabre discovery: inmates lifeless in their cells. Bafflingly, no marks mar the victims, leaving investigators confounded. Intelligence agent Selin Korkmaz and Chief Inspector Erol Haktan spearhead the inquiry, sealing off the penitentiary to interrogate its inhabitants. As Selin and Erol dissect each clue, peeling back layers of deception, they expose a cascade of unsettling revelations hidden within the prison's secrets, each unlocked truth more disturbing than the last. The deeper they delve, the more perilous the case becomes.