Sarah reconsiders revenge when Kira is threatened; Cosima faces the truth about Delphine; Sarah must decide the killer's fate.
Cast:
Tatiana Maslany
Dylan Bruce
Jordan Gavaris
Kevin Hanchard
Michael Mando
Maria Doyle Kennedy
Matt Frewer
Kristian Bruun
Melanie Nicholls-King
Inga Cadranel
Ron Lea
Evelyne Brochu
Daniel Kash
Natalie Lisinska