Art's intervention to get answers ruins Sarah's chance to bring Helena back to sanity. The Orphans must choose whether to form an alliance with their creators.
Dr. Leekie gives Sarah pause about seeking revenge after Kira's life is threatened. Cosima must choose sides when she realizes the truth about Delphine. The truth about where Sarah came from changes everything.
The Orphans are pitted against each other as Sarah plans what to do next. Meanwhile Paul does his best to conceal Sarah's existence. Alison's retaliation on who she suspects is her monitor could come at a high price.
Paul goes missing which compels Sarah to tackle the conspiracy herself. The fragile trust between Paul and Sarah is ready to disintegrate when Paul finds out Sarah has kept information from him. Cosima is drawn closer to Delphine and Dr. Leekie.
Even as Sarah searches for answers, Allison's paranoia becomes an urgent concern for the Orphans. Sarah has to decide who to entrust with her secret after the separate worlds of Sarah, Alison and Beth collide.
Sarah turns her suspicions toward Paul when evidence suggests the Orphans are part of an ongoing experiment. But Paul is doing some investigation of his own. Allison's paranoia becomes a source of impediment.
Sarah comes to the realization that the survival of the Orphans will take more than police work. Sarah's reunion with Kira is in jeopardy. Sarah may be getting closer to the killer but the killer could expose her cop con.
After learning she's a clone, Sarah's only intention is to get the money and leave town. Everything changes when the body she buried is found and 'Beth' is assigned the case. Now the hunter becomes the hunted and Sarah is close to finding the killer.
Sarah must continue posing as Beth when she has nowhere to turn and a dead body in her car. With a killer after her and needing answers, Sarah must find another apparent identical named Alison.
Sarah witnesses the death of a woman who is identical to her and then steals the woman's identity. While emptying the woman's funds, Sarah finds she may have gotten involved in something over her head.