The dazzling neon lights of Brunnera are cast in shadow when the mob boss of a notorious gang, the Godless, is found dead in his hotel room, plunging the city's criminal underground into chaos.

Desperate to plug the power vacuum before it swallows everything whole, Cybil Lane and Murphy Greene descend deeper into the dark underbelly of the city while a mysterious girl with no past and no future finds refuge in those same shadows.