Sarah's respite in Iceland is ruined by a Neolution attack; when Sarah is forced to flee, she realizes she can never truly escape.
Sarah returns home to track down a new ally, following breadcrumbs to uncover the next facet of Neolution's agenda.
Sarah and Rachel must come together for the greater good; Cosima and Susan disagree about the ethical implications of human experiments.
As a city-wide drug bust takes place, Team One struggles with a team member's secret that could compromise their assignment and end Wordy's career.
Sarah forges a dangerous deal that puts her family at risk; Art and Felix team up to protect naïve clone Krystal Goderitch.
