Series 1 Episode 1

When Sarah witnesses the suicide of a woman who looks just like her, she assumes 'Beth's' identity. But she soon learns Beth was involved in a deadly conspiracy, and Sarah could be the next target.

Natural Selection: After assuming a dead woman's identity, Sarah becomes entangled in a deadly conspiracy

43 mins

Series 1 Episode 1

Instinct: Sarah must win the trust of another lookalike to get answers about Beth's shady past

42 mins

Series 1 Episode 2

Variation Under Nature: When the lookalike body she buried turns up, Sarah realises only she can stop the killer

43 mins

Series 1 Episode 3

Effects of External Conditions: As time runs out to stop the killer, will Sarah's true identity be revealed to Art?

43 mins

Series 1 Episode 4

Conditions of Existence: Sarah and Paul grow more suspicious of each other. Alison has a run-in with Vic.

43 mins

Series 1 Episode 5

Variations Under Domestication: When Sarah, Alison and Beth's worlds dangerously collide, who will Sarah decide to trust?

42 mins

Series 1 Episode 6

Parts Developed in an Unusual Manner: With Paul missing, Sarah must confront the conspiracy. Cosima grows closer to Delphine.

42 mins

Series 1 Episode 7

Entangled Bank: Paul tries to cover up Sarah's existence. Alison takes vengeance on her suspected monitor.

43 mins

Series 1 Episode 8

Unconscious Selection: Cosima faces the truth about Delphine. Sarah learns the truth about where she came from.

43 mins

Series 1 Episode 9

Endless Forms Most Beautiful: When Dr Leekie offers the Orphans protection with Dyad, will they decide to take the deal?

43 mins

Series 1 Episode 10

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