Summary: Echo and her team travel to Arizona in an attempt to dismantle the Rossum Corporation’s mainframe
Summary: Topher works to re-create Echo’s original personality and memories after Adelle realizes they’re needed to avert a dire future. In other events, Echo and Bennett’s shared past is revealed and the leader of the Rossum Corpration is identified
As his contract with the Dollhouse expires, Victor is released back into the world, where his military past threatens his future with Sierra. Meanwhile, Echo is deemed too dangerous and is sent into her worst nightmare.
When Adelle, Boyd, and the rest of the Dollhouse fear that Echo’s uncontrollable mind imprints are making her a danger to their goals, they send her to “the Attic” where we finally see the place in the Dollhouse where other mind-drained actives and other people are kept where Echo is forced to face her worst [...]
When Echo’s past romantic engagements are found murdered, the Dollhouse fears that Alpha has returned to seek his revenge. Adelle grows suspicious of Ballard who hopes to find allies in Boyd and Topher. The Actives turn against their handlers, leaving one member of the house permanently mind-wiped.
After her entanglements with Senator Perrin and the DC Dollhouse, Echo finds herself out in the world-at-large as she struggles to control her multiple memory downloads. Topher discovers the dangers of science that will have devastating effects on the future, while Adelle engages in a power struggle with Harding.
When Senator Perrin makes his stand against the Rossum Corporation, Echo attempts to stop his expose. Adelle and Topher travel to the Washington, DC, Dollhouse where they meet its genius programmer, Bennett Halverson.
Echo and Bennett (Summar Glau) have a shocking reunion; Adelle squares off against the D.C. Dollhouse’s leader (Ray Wise); Topher recruits Victor for his espionage; Perrin discovers a surprising witness in his crusade against the Rossum Corporation.