Sarah returns home to search for answers, digging into the origins of the clone experiment with Cosima's help.
Cast:
Tatiana Maslany
Dylan Bruce
Jordan Gavaris
Kevin Hanchard
Evelyne Brochu
Maria Doyle Kennedy
Michiel Huisman
Peter Outerbridge
Kristian Bruun
Kristin Booth
Ari Millen
Zoé De Grand Maison
Matthew Bennett
Julian Richings