Ep 6. To Hound Nature In Her Wanderings

Sarah, still reeling from the revelation of Project Castor's existence, seeks out the help of an old ally, Cal, to try to protect Kira from their clutches. Meanwhile, Alison, dealing with the chaos caused by her husband's involvement in her campaign for school trustee, turns to Felix for support. Cosima, struggling with her illness, becomes increasingly suspicious of Dr. Leekie's motives and begins to investigate a possible cure on her own. As the mysteries surrounding the clones continue to deepen, the bonds between them are put to the test and they must rely on each other more than ever before.