A young mother is overcome by an inexplicable fit of rage and commits a startling act of violence and to her horror has no idea why. The event launches an inverted and utterly surprising crime thriller whose driving force is not the 'who' or the 'what' - but the 'why' - as an investigator finds himself obsessed with uncovering the woman's buried motive. Together they travel a harrowing journey into the depths of her psyche and the unhappy secrets hidden in her past.
The Sinner Ended after Season 4
USA Network aired the final episode on Wednesday 1st December 2021