Ep 4. Part IV

Detective Ambrose investigates a new crime that hits close to home as he returns to his small hometown to solve the mystery. In The Sinner season 3 episode 4 (Part IV), Ambrose starts to unravel the events of the past, ultimately uncovering new revelations that could change everything. Meanwhile, Jamie continues to manipulate Nick as their friendship deepens, while he also navigates his own inner turmoil. The tension builds in an episode that will leave viewers on edge as the plot thickens, promising further twists and turns that will keep them guessing until the very end.