To Hound Nature in Her Wanderings

Sarah joins forces with an unlikely and untrustworthy ally, following a trail of clues that she hopes will lead her to the origins of the clone experiment. Cosima and Delphine make a discovery that could prove to be the key to treating her illness. Alison finds herself in unsavory company at rehab.

Episode information and air dates are supplied by TMDB. CineSrc playback availability can change and is not guaranteed.