The Sinner/Part II

Part II
Season 1, Episode 2
Airdate	August 9, 2017
Written for television by	Derek Simonds
Directed by	Antonio Campos
Stream
← 1x01 Part I	1x03 → Part III
The Sinner — Season One

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Part II is the second episode of the first season of The Sinner.

Starring: Jessica Biel (Cora Tannetti), Christopher Abbott (Mason Tannetti), Dohn Norwood (Detective Dan Leroy), Abby Miller (Caitlin Sullivan)

and Bill Pullman (Detective Harry Ambrose)

Guest Starring: Kathryn Erbe (Fay Ambrose), Rebecca Wisocky (Margaret Lacey), Enid Graham (Elizabeth Lacey), CJ Wilson (William), Patti D'Arbanville (Lorna Tannetti), Robert Funaro (Ron Tannetti), Adam LeFevre (Police Chief), Teri Wyble (Leah Belmont), Orlagh Cassidy (Elsa Belmont), Christopher Innvar (Frankie's Dad), Eric Todd (Frankie Belmont), Susan Pourfar (Cora's Public Defender), Joseph Melendez (District Attorney Lopez), Peggy Gormley (Judge Barrett)

Co-Starring: Meredith Holzman (Sharon), Danielle Burgess (Maddie), Jordana Rose (Young Cora), Wendy Rich Stetson (Brenda), Monique Vukovic (Erica the Bartender), Spencer Granese (Shawn), Leslie Fray (Melanie), Jasmine Rush (Nia Leroy), Dee Hoty (Sarah Pierson), Clea Alsip (Woman Homeowner), Jacob Berger (Bailiff), Grayson Eddey (Laine Tannetti), Francesca Dininno (Young Phoebe), Adrienne Lovette (Cora's Cellmate)

Plot Overview

In order to avoid a trial, Cora pleads guilty to second-degree murder and is ordered by the judge to undergo a competency evaluation; Cora reflects on her childhood where her little sister, Phoebe suffered from a chronic illness and her mother was obsessed with sin; she also reveals that she remembered Frankie, but only he called himself "J.D."