When a slippery foe disappears into the streets and alleyways of Brooklyn, the Realm Knights turn to Robyn for help. Together with Masumi, Earth's Knight, they traverse the darkest corners of Brooklyn's underbelly. From Brighton Beach and Bushwick to Cobble Hill and Flatbush, Robyn and Masumi follow the trail of death and destruction left by this villain, racing to find him before his evil machinations change New York forever.