Spellbinder, a three-eyed mystic, with the ability to induce both hypnosis and visions, sets his sights on stealing the valuable Eye of Sarkana - mesmerizing Alfred to commit his crimes.

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.