Publicist Stuart Shepard finds himself trapped in a phone booth, pinned down by an extortionist's sniper rifle. Unable to leave or receive outside help, Stuart's negotiation with the caller leads to a jaw-dropping climax.

Batman must battle former district attorney Harvey Dent, who is now Two-Face and Edward Nygma, The Riddler with help from an amorous psychologist and a young circus acrobat who becomes his sidekick, Robin.