Orphan Black

S1, E1

Natural Selection

After witnessing the suicide of a woman who looks just like her, Sarah assumes her identity hoping to escape her past troubles but instead finds herself caught in a sinister conspiracy.

Full Episode

Original Air Date: March 30, 2013

S1, E1

Natural Selection

After witnessing the suicide of a woman who looks just like her, Sarah assumes her identity hoping to escape her past troubles but instead finds herself caught in a sinister conspiracy.

S1, E2

Instinct

With a body in her car and nowhere to turn, Sarah continues her con and earns Beth a second chance on the force. Her only hope of finding answers lies with another apparent identical, Alison.

S1, E3

Variation Under Nature

Rocked by the revelation that she is a clone, Sarah wants to skip town. But her ruse wears thin when the cops find the body she buried. As Beth closes in on the killer, the hunter becomes the hunted.

S1, E4

Effects of External Conditions

Tracking the killer threatens Sarah's reunion with her daughter, Kira. As Sarah gets closer to the killer, the killer gets closer to the truth; the ensuing showdown threatens to expose her.

S1, E5

Conditions of Existence

When evidence suggests the Orphans are part of an ongoing experiment, Sarah suspects Paul, but her probing inadvertently triggers Paul's own investigation.

S1, E6

Variations Under Domestication

Alison's paranoia has boiled over, putting all the Orphans at risk. But when Sarah, Alison and Beth's worlds dangerously collide, Sarah must decide who to trust with her secret.

S1, E7

Parts Developed in an Unusual Manner

With Paul missing, Sarah must confront the conspiracy head on; but the trust between them weakens when Paul learns the truth. Meanwhile, Cosima grows closer to Delphine and the intriguing Dr. Leekie.

S1, E8

Entangled Bank

Sarah's actions pit the Orphans against each other as she tries to plan her next move. Paul tries desperately to cover up Sarah's existence. Alison takes vengeance on her suspected monitor.

S1, E9

Unconscious Selection

Dr. Leekie makes Sarah think twice about revenge after Kira is threatened. Cosima faces the truth about Delphine as Sarah must decide the killer's fate, but the truth about her past changes everything.

S1, E10

Endless Forms Most Beautiful

Sarah's attempt to convince her enemy of the truth is thwarted when Art intervenes. The Orphans must decide whether to make peace with their creators as Sarah is forced into a showdown with the enemy.

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