It's all been leading up to this! A massive showdown on the streets of NYC! Everything comes together in this explosive story that sees New York City torn apart by different factions, mutant and human alike! Karai returns to New York and the future of the TMNT, and all of NYC, comes down to a final negotiation between Splinter and Karai. Can they reach an agreement before Bishop's new plan begins? Leonardo, Raphael, Donatello, and Michelangelo face a gauntlet of danger unlike anything they have experienced before! Collects issues #90–95 of the ongoing series.