While rival gangs battle for the soul of New York, Danny and Colleen cross paths with an old acquaintance. Joy embarks on a new adventure.

In an effort to ease the tension between Ward and Joy, Danny and Colleen switch gears and host a dinner party. Mary delivers a warning.

Joy's interrogation of Mary takes a turn. Misty gives Danny an earful. Ward extends an olive branch. Davos makes a crucial discovery.

There's a new Iron Fist in town, and he's itching to make his presence felt. Meanwhile, Ward calls in a favor, and Joy considers her options.

Misty and Colleen's trip to the tattoo parlor turns painful -- but not for them. As Davos crosses names off his list, Mary makes Danny an offer.

As Danny steps up his training, Davos ramps up recruitment. Ward falls prey to old demons, and Misty butts heads with a captain.

Joy offers Davos tips on appealing to the masses, Danny begins to understand his limits, and Mary seeks the truth about her past.

Facing a life-changing decision, Danny and Colleen debate their next move. Meanwhile, Davos's contempt for mercy grows stronger.

In the season finale, Iron Fists collide as the fate of New York City hangs in the balance.