After a massive breakout at Arkham Asylum, Batman and his team are on a mission to bring all the escapees back. First on the list is Clayface! Using social media, Batgirl taps into an informal network to track Clayface throughout the city. This inspires Penny-One to create a more organized network of informants and spies called Knightwatch!

Batman: Knightwatch collects Batman: Knightwatch issues #1-10!