Adelle, Boyd and Topher continue to unravel the conspiracy of the Rossum Corporation and rescue Echo from the clutches of the Washington, D.C. Dollhouse. Echo and Bennett Halverson have a shocking meeting as Adelle goes head-to-head with the ruthless head of the Washington Dollhouse. Meanwhile, Topher sees double when he involves Victor in his espionage. Senator Perrin finds a surprising star witness to testify against the Rossum Corporation: former active, November.