Batman. Time and the Batman

"Yesterday: The Caped Crusader and the Boy Wonder, held hostage by an alliance of masterminds with time on their side. The Dark Knight, pulled from his most personal case to face humanity's darkest day-- Today: A new Dynamic Duo, struggling to honor their predecessors' memory by facing an old enemy and solving an impossible crime. Bruce Wayne, losing himself as all of history folds in around him-- Tomorrow: An army of Batmen, separated by decades...