Orphan Black - Season 3

Sarah pursues the missing Helena who is held in a faraway compound. Sarah must use her wiles - and acting chops - to deter a Topside investigator who threatens the Leda sisters' lives. Meanwhile, Cosima appears to be rebounding from her illness, while Alison and Donnie face newfound financial woes. But when the menace of Castor rears its head once more, Sarah and her entire family must come together to survive

Castor pursues the Leda clones for original tissue samples. Helena, who is pregnant and imprisoned, is examined by a mysterious new villain. The Castor boys are also out to play, sexually assaulting a frightened young woman, Patty, which ultimately sets Sarah - and Art - hot on the Castor trail. (imdb)

Leda and Castor are both on the hunt for original clone DNA. On-the-lam, Mark and Gracie pursue new leads to find the samples that might set them free, while Art and Sarah reunite to track them down. Meanwhile, Cosima and Scott try to learn more about Castor's biology and Alison's new money-making venture is going gangbusters. (imdb)

Sarah's fate hangs in the balance as she tries to save her sister. (imdb)

Sarah and Helena suffer a strained reunion; the Leda family worries about Sarah's absence. (imdb)

Paul learns the truth about Coady's plans for Castor and has no choice but to make a dangerous play. (imdb)

Sarah and Helena have managed to escape from the Castor compound, and arranging with Mrs. S are awaiting Benjamin's arrival in the Mexican desert to retrieve them. However, they are surprised to see that their retriever is Mrs. S herself. This meeting allows for a showdown between Helena and Mrs. (imdb)

Rachel bargains for her freedom with decoding Duncan's Moreau book. (imdb)

Clone Club heads to London to track down the Castor Original, but their enemies follow closely. (imdb)

Kendall may be the key to stop Castor; the sisters appear to be thwarting their most dangerous foe. (imdb)