In the year 2020, Echo and the few surviving Dollhouse staff struggle to restore mankind after the devastating events seen in the unaired first season episode, "Epitaph."

Echo and her team travel to Arizona in order to destroy the Rossum Corporation's mainframe.

Adelle realizes that Echo's suppressed memories and personality hold the key to saving mankind, but Echo's past connection to Bennett Halverson puts Topher's efforts at risk. Meanwhile, the leader of Rossum is revealed.

Adelle finally decides that Echo is too much of a threat to her house. Now Echo must face the very personal horrors of the Attic.

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.

Alpha seemingly returns and goes after Echo's past romantic clients, killing them one by one.

Echo is left adrift in the world after her experiences at the DC Dollhouse, and her multiple personalities struggle against each other... and Echo. Meanwhile, Boyd receives a call and Harding makes his move against Adelle.

Echo meets Bennett Halverson in Washington and both of them receive a shock. Adelle must deal with her DC counterpart, Stewart Lipman. Topher recruits Victor, and Senator Perrin finds unexpected help in his quest to reveal the activities of the Rossum Corporation.

Senator Daniel Perrin is on a mission to expose secrets of the Dollhouse and Echo is sent to put an end to his plan. Adelle and Topher meet programmer Bennett Halverson in Washington DC and discover her mysterious connection to Echo's past.

We learn more about Sierra's connection to Rossum and the twisted trail of deception, obsession, and murder that led her to the Dollhouse.

At the request of a Dollhouse shareholder, Victor is imprinted with the mind of the man's nephew. The man's unstable, psychotic, homicidal nephew.

When Echo is imprinted as a new mother, her reactions are more intense than anyone predicted. Senator Perrin steps up his investigation, and Adelle pays November a visit.

When Echo is imprinted as a new mother, her reactions are more intense than anyone predicted. Senator Perrin steps up his investigation, and Adelle pays November a visit.

Echo is sent to become involved with a British businessman who is connected to one of Ballard's open FBI cases. Meanwhile Dr. Saunders has to deal with her anger towards Topher.