Watch The Sinner
A young mother kills in a fit of unexplainable rage a seemingly stranger. An inquisitive detective obsesses over the case, attempting to get to the bottom of the true motive behind the act.
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.