The Heroes in a Half Shell and the Rabbit Ronin join forces once again in this new adventure from belovedUsagi Yojimbocreator Stan Sakai!

The Teenage Mutant Ninja Turtles pursue the evil cyborg genius Dr. WhereWhen through a time portaland emerge in feudal Japan! There, they encounter Usagi, 20 years into the samurais future but decades after the arrival of Dr. WhereWhenwho has already carved himself a fiefdom using mechanized clockwork samurai robotswith the intention of conquering both the past and current timelines!

Kevin Eastman and Peter LairdsTMNTfirst crossed over with Stan SakaisUsagi Yojimboin 1986, and since then, their encounters have extended to numerous comic adventures and multiple animated series. This newest tale deepens the connection between the anthropomorphic animals as they struggle to save both their worlds from a sinister villain the likes of which none of the heroes have seen before!