Cottonmouth strikes back at Luke by taking his vengeance out on the people of Harlem, while detectives Knight and Scarfe face an unexpected threat.

As he rescues a victim of Cottonmouth’s vengeance, Luke remembers his earlier life and the conspiracy that led to his superhuman strength.

After Cottonmouth and Scarfe’s bloody clash, Luke realizes that saving the community may turn former allies into enemies, and enemies into allies.

Luke is pulled deeper into the fight for his neighborhood when, as a favor to an old friend, he tries to help a kid who’s in trouble with Cottonmouth.

With tension building in the streets of Harlem thanks to ruthless club owner Cottonmouth, Luke finds it increasingly difficult to live a quiet life.

In the aftermath of a chaotic event at a favorite Harlem hangout, Luke heeds the call to action — and hits Cottonmouth where he’ll feel it most.

Detectives Gordon and Bullock investigate a child trafficking ring preying on Gotham’s street kids, including Selina Kyle. Meanwhile, Penguin resurfaces in the countryside and begins to make his way back…