On the eve of Family Day at rehab, Alison realizes that Vic is not the confidante that she thought he was, and he threatens to expose the truth about Aynsley. Sarah and Felix come to Alison's aid to handle the situation with Vic, while Mrs. S schemes with both Sarah and Paul to cause conflict within Dyad using Ethan Duncan. Meanwhile, Cosima discovers a secret that Delphine has been hiding from her.

We discuss our initial reactions to the seventh episode of Season 2 of Orphan Black, "Knowledge of Causes, and Secret Motion of Things."

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