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.
Elenco: Rino Romano , Alastair Duncan , Ming-Na Wen , Evan Sabara , Evan Sabara , Danielle Judovits , Danielle Judovits , Kevin Michael Richardson , Tom Kenny , Richard Green , Grey Griffin , Ron Perlman , James Remar .