The Penguin and Rupert Thorn are criminal cohorts with a scheme to sell illegal weapons… but there's a new superhero in Gotham City who has other plans for the evil entrepreneurs—Batwoman! With high-tech gadgets and powerful punches, Batwoman proves to be a formidable crime fighter—the only problem is that the Dark Knight has no clue who she is! And when Batwoman crosses the criminal line, Batman must identify whether or not this new player is really an ally! Join the world's greatest detective in this exciting new adventure that will keep you guessing until the mask is pulled off!