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 Echo is forced to face her worst nightmare in order to survive.
Casts:
Eliza Dushku, Fran Kranz, Olivia Williams, Dichen Lachman, Enver Gjokaj, Tahmoh Penikett, Harry Lennix