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BBC Three

Orphan Black

Drama: SciFi & Fantasy

Drama: Thriller

Con-artist Sarah discovers her real origins are stranger than she could have imagined.

Sarah Manning never knew her real family. When she starts to meet women who look exactly like her, she discovers a family history stranger than anything she ever imagined.

BBC Three HD

Orphan Black: Series 2

Tatiana Maslany

Kevin Hanchard

Maria Doyle Kennedy

Skyler Wexler

Matt Frewer

Evelyne Brochu

Inga Cadranel

Dylan Bruce

Jordan Gavaris

Orphan Black: Series 2: Episode 7: Knowledge of Causes, and Secret Motion of Things

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Episode 7

Episode 7: Knowledge of Causes, and Secret Motion of Things

Series 2

Knowledge of Causes, and Secret Motion of Things

BBC Three - Orphan Black, Series 2, Knowledge of Causes, and Secret Motion of Things

A rehab confidante betrays Alison and threatens to expose the truth about Aynsley's death.

Sci-fi drama. When a confidante betrays Alison and threatens to expose the truth about Aynsley's death, she goes into freefall.

When a rehab confidante betrays Alison and threatens to expose the truth about Aynsley's death, she goes into freefall on the eve of Family Day. With Donnie and the kids set to visit, it's all clones on deck to contain the fallout.

A multi-platform service for 16-34s, featuring comedy, entertainment and factual content.

The BBC’s multi-platform service for 16 to 34s, innovating with breakthrough comedy, stand-out entertainment, brave documentary and intellectual factual content.

Sarah is left to navigate a dangerous world of new enemies and shifting allegiances.

Sarah, Alison and Cosima's bond remains strong, but they have all made choices that have dire consequences, leaving Sarah to navigate a dangerous world of new enemies and shifting allegiances.

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Orphan Black

Series 2

Episode 7: Knowledge of Causes, and Secret Motion of Things

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