Joker takes a hostage and tells Batman that if he moves an inch he will but he accidentally shoots the woman in the head knowing what comes next Joker is looking for another hostage and finds the perfect one with the gun pointed at his head Joker tells Batman that he wanted to talk to him but didn't know how to contact him so he killed everyone in this church but then he accidentally pulls the trigger again thanks to his Kevlar cowl Batman survived the shot and Joker tells him that he wanted to talk to Bruce because he heard he was getting married before Batman could start beating him up he needs to find another hostage and then he points the gun at his own head Joker asks Batman to kneel and pray with him or he'll blow his own head off and after they both say amen he asks if he's the best man and blows up the church