The war with Dyad is all but lost when Rachel’s latest plan forces a broken Sarah to concede. The Clone Club springs into action, uniting in a reckless gambit to save Sarah. As they fight to gain their freedom, Sarah encounters a new ally and uncovers a terrifying new dimension to the clone conspiracy.
Cosima takes a turn for the worse, forcing Sarah to take desperate action which results in tragic consequences for those she loves. The Proletheans set their ultimate plan in motion, while Alison and Donnie tangle with the law.
A new player in the clone conspiracy turns up at Felix’s door, sending him into crisis mode. With Cosima running out of options, Sarah weighs her options to decide whether or not to she should surrender a crucial piece of leverage and make a deal with Dyad.
On the eve of Family Day, Alison goes into free fall when a rehab confidante betrays her threatening to expose the truth about Aynsley’s death. It’s all clones on deck to contain the fallout, for Donnie and the kids visit.