A Sin to Err

Overview

Peggy discovers the shocking truth about Leviathan but doesn't realize that her true enemies are even closer than she imagined. Meanwhile, Souza is close to confirming the truth about Peggy and may just put her in the crosshairs of the SSR.

Guest Stars

Shea Whigham

Roger Dooley

Lyndsy Fonseca

Angie Martinelli

Bridget Regan

Dottie Underwood

Meagen Fay

Miriam Fry

Alexander Carroll

Agent Yauch

Ralph Brown

Dr. Ivchenko

Rick Peters

Seth Honicky

Yasmine Aker

Thelma Crawford