Scarred by Many Past Frustrations (S03E05)

Helena and Sarah come together again at the Castor camp. During Sarah’s challenging trials, Paul shows up to reprimand her, but his loyalty is starting to waver. Meanwhile, the Leda family grows increasingly concerned over Sarah’s disappearance. Gracie manages to escape while under the supervision of Mrs. S and a reluctant Felix. Additionally, Cosima finds herself infatuated with Shay, a romantic interest she met online.