The Ninja Turtles have broken out of the locked-down neighborhood of Manhattan known as Mutant Town . . . but which Ninja Turtles? And is that... VENUS(!)... spying on them?! As all new mutants haunt and terrorize NYC, enemies and allies of the TMNT alike prepare for a confrontation greater than any that has come before . . . the Rat King's diabolical Armageddon Game!