Stream the full The Sinner movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Follows the story of a young woman who commits horrific acts of violence and rage, and to her surprise, has no idea why. And the investigator who becomes obsessed with the case and is determined to dig into her past and figure out "why" this is happening.