Batman: The Six Deadly Demons

Strange, frightening things are happening in Gotham City. An abandoned building suddenly bursts into flames. The inmates at an asylum for the criminally insane escape and roam the streets of the city. Policemen try to arrest Batman for an act of heroism. Who's behind this reign of terror? How does Catwoman, that razor-clawed feline of crime, fit into the scheme? And will the six deadly demons prove an unconquerable challenge to Batman?