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

Mariah's political career comes under fire, and Cottonmouth picks up information that could put Luke on the run.

Luke gets closer to the truth about Reva and her part in his fate, while Mariah wrestles with the morality of her new role. Misty hunts for Luke.

With all of Harlem bearing witness, Luke takes on the fight of his life in hopes of emerging as the defender his city needs.

As Luke adjusts to his growing fame and tries to shut down the flow of heroin branded with his name, someone from his past reaches out.

Luke tests out his abilities on the ballfield, Misty ruffles feathers at the precinct, and Mariah plans a reunion to boost her image.

As footage of his fight with Bushmaster goes viral, Luke struggles with the aftereffects and follows a trail of clues to Tilda's shop.

As a wave of violence rocks Harlem, everyone races to connect the dots between Piranha, Mariah, Bushmaster and the grisly find at the clinic.

Reeling from the showdown on the bridge, Luke teams up with Misty to find Piranha. The hunt for the snitch heats up. Bushmaster reveals his endgame.

Danny Rand insists on helping Luke hunt for Bushmaster -- the Iron Fist way. Mariah sets out to reclaim her empire. Misty pursues a traitor.

Luke teams up with an unlikely ally to combat a new strain of heroin. As Shades plows ahead with his plan, a massive party draws everyone to the club.

Mariah adapts to her new circumstances and goes to extremes to cover her tracks. Luke takes a new approach to protecting Harlem.