1. Natural Selection
Air date: 2013-03-30 · 60 min
Sarah, an orphan, gets caught up in a deadly conspiracy after learning that she is a clone. In the opener, Sarah witnesses the suicide of a woman who looks just like her and assumes the victim's identity in hopes of escaping her troubled life.
Open episode 1 ↗2. Instinct
Air date: 2013-04-06 · 60 min
Sarah continues to impersonate Beth and gets her a second chance on the force.
Open episode 2 ↗3. Variation Under Nature
Air date: 2013-04-13 · 60 min
Sarah's fake detective ruse stretches thin when the police find the body that she buried.
Open episode 3 ↗4. Effects of External Conditions
Air date: 2013-04-20 · 60 min
Sarah gets closer to finding the killer, but her efforts threaten to end her chances of a reunion with her daughter.
Open episode 4 ↗5. Conditions of Existence
Air date: 2013-04-27 · 60 min
Evidence suggests that the orphans are part of an ongoing experiment. Sarah suspects Paul, but her probing inadvertently triggers Paul's own investigation.
Open episode 5 ↗6. Variations Under Domestication
Air date: 2013-05-04 · 60 min
Alison's paranoia puts all of the orphans at risk. Meanwhile, Sarah must decide who to trust with her secret.
Open episode 6 ↗7. Parts Developed in an Unusual Manner
Air date: 2013-05-11 · 60 min
Sarah confronts the conspiracy head-on, while the trust between herself and Paul weakens. Meanwhile, Cosima grows closer to Delphine and the mysterious Dr. Leekie.
Open episode 7 ↗8. Entangled Bank
Air date: 2013-05-18 · 60 min
Sarah's actions pit the orphans against each other; Paul tries to cover up Sarah's existence; Alison takes vengeance on her suspected monitor.
Open episode 8 ↗9. Unconscious Selection
Air date: 2013-05-25 · 60 min
Dr. Leekie makes Sarah reconsider taking revenge after Kira is threatened. Meanwhile, Cosima faces the truth about Delphine; and Sarah decides the killer's fate.
Open episode 9 ↗10. Endless Forms Most Beautiful
Air date: 2013-06-01 · 60 min
The Orphans must decide whether to make peace with their creators; Sarah is forced into a showdown with the enemy.
Open episode 10 ↗