The Sinner Season 1 Episode 3
Part III
Ambrose unearths a startling secret about Cora that changes the course of the investigation; Mason takes matters into his own hands.
Guest Stars
Orlagh Cassidy
Elsa Belmont
C.J. Wilson
William
Susan Pourfar
Cora's Public Defender
Kathryn Erbe
Fay Ambrose
Rebecca Wisocky
Margaret Lacey