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Joker takes Detective Yin hostage, but once captured he refuses to tell of her whereabouts. Convinced it's the only way to learn Yin's location before she meets her demise, Batman uses a device created by Professor Hugo Strange to enter the bizarre brain of the Joker in search of an answer.
First Air Date : Sep 11, 2004
Last Air date : Mar 08, 2008
Episode : 65 Episode
Season : 5 Season
Runtime: 22:14 minutes
Country: United States of America
