Casey Marie and the new generation of Teenage Mutant Ninja Turtles have taken on the mantle of New York City's protectors, unaware that an insidious foe is preparing to spring a trap, plunging the city into violence and terror. With pockets of resistance gathering forces and information to fight back, the young Turtles learn about the bloody history of the Hamato Clan's fight against the Foot...as well as discover revelations about themselves that will shape their futures. The legacy continues as legendary TMNT co-creator Kevin Eastman reassembles the acclaimed creative team for the next epic chapter of The Last Ronin!