Crime-fighting vigilante Batman teams up with swordmistress Katana and his ex-secret agent butler Alfred Pennyworth to face the criminal underworld led by Anarky, Magpie, Ra's al Ghul, Talia al Ghul, Tobias Whale, Professor Pyg, Mister Toad, and Humpty Dumpty. Anarky, in particular, will be the main antagonist in the series.