After attempting to stop Perrin from exposing the Dollhouse, Echo finds herself 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.

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original airdate--December 11,1993            rating--2.72 million

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songs--Theme song--"What You Don't Know" by Jonatha Brooke and Eric Bazilian