"A Death in the Family" part 4 of 4

Batman and Superman talk to CIA agent Ralph Bundy about the Joker's diplomatic status; The agent tries to get Batman to leave the Joker alone; Batman goes to the Joker's hotel room; The Joker confirms that he killed Jason; The Joker pulls a gun, but Batman is already gone; At the UN the Joker tries to poison the audience; Fortunately, Superman sucks up all the poison and flies out of the room to release it; The Joker activates bombs; Batman pursues him.