Then, Black Lightning, the Signal and Cassandra Cain are showing how well they work togetherĂbut now theyĂre up against a foe who can tap into their worst emotions and play them like music! When youĂve seen the kinds of horrors these poor souls have, thereĂs plenty of trauma to work withĂand with that, you can turn these heroes into deadly weapons! Meanwhile, BatmanĂs Ăside projectĂ has been revealedĂwhat are the Brainiac Files, and what exactly does Batman plan to do with them?