- Writers: John Fawcett, Graeme Manson, Alex Levine, Kim Coghill, Andrew De Angelis, Jeff Detsky, Adam Higgs, Bob Mackowycz Jr., Elize Morgan, Peter Rowley, Rebecca Sernasie
- Stars: Ari Millen , Dylan Bruce , Evelyne Brochu , Jordan Gavaris , Josh Vokey , Kevin Hanchard , Kristian Bruun , Maria Doyle Kennedy , Skyler Wexler , Tatiana Maslany
With the revelation about her special connection to Helena, Sarah wants to make sure Helena understands she is not the original. Sarah is soon arrested however as Art has finally figured out it was Beth who killed herself by jumping in front of the train. Dr. Leekie visits Alison and offers her a deal. He does the same with Cosima who has just arrived in town. Sarah meets another version of herself, Rachel Duncan, who offers to explain all if only she signs an agreement. The three orphans agree to do what is best for each of them individually. Alison just wants her life back and seizes an opportunity to take revenge on the person she thinks is her watcher. Cosima and Delphine mend fences but find something startling. Sarah returns home only to find something very wrong.