This episode of the popular TV series Biography documents the life of show-business legend Patty Duke, before and after her diagnosis of bipolar disorder. Among those commenting are her sons, Mackenzie and Sean Astin; husband, Michael...See moreThis episode of the popular TV series Biography documents the life of show-business legend Patty Duke, before and after her diagnosis of bipolar disorder. Among those commenting are her sons, Mackenzie and Sean Astin; husband, Michael Pearce; and director, Arthur Penn.
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