While Pete and Myka team up with two former Secret Service co-workers to investigate a series of bizarre deaths in Washington DC, Artie agrees to show Claudia how and why…

Sarah joins forces with an unlikely and untrustworthy ally, following a trail of clues that she hopes will lead her to the origins of the clone experiment. Cosima and Delphine…

An old friend taunts Holden with the answers he seeks. Naomi struggles to fit in. A mysterious low-level tech aboard the Thomas Prince enacts a terrifying plan.