Batman #70

"'The Fall and the Fallen' begins! This is the one you've been waiting for! Now that Batman has escaped the 'Knightmares,' he's starting to see the forces rallying against him-and that his father from another universe has joined the other side. The Caped Crusader finally digs into the mystery of how Thomas Wayne, a.k.a. the Flashpoint Batman, escaped the collapse of his dimension and ended up in this part of the Multiverse. Get all the answers in this new five-part story paving the way for the next big BATMAN event! "