One leading an army to war for the fate of a nation. Four chasing a villain through time. When Usagi and the Teenage Mutant Ninja Turtles meet, things are never simple! Revisit the first issue of another instant classic written, drawn, and lettered by comics legend Stan Sakai. This time, follow Stan’s rarely-seen creative process yourself with layouts and preliminary illustrations!

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

The Heroes in a Half Shell and the Rabbit Ronin join forces once again in this new adventure from beloved Usagi Yojimbo creator Stan Sakai! The Teenage Mutant Ninja Turtles pursue the evil cyborg genius Dr. WhereWhen through a time portal…and emerge in feudal Japan! There, they encounter Usagi, 20 years into the samurai’s future but decades after the arrival of Dr. WhereWhen…who has already carved himself a fiefdom using mechanized clockwork samurai robots…with the intention of conquering both the past and current timelines! Kevin Eastman and Peter Laird’s TMNT first crossed over with Stan Sakai’s Usagi Yojimbo in 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!

AMBUSH! The TMNT, Usagi, and Lord Noriyuki’s forces have been set upon by the deadly Mogura Ninja clan! With Dr. WhereWhen’s location still unknown and a conflict with Lord Hikiji on the horizon, the Turtles and their new allies will need to work together to reach their next battles. No matter what it may cost them…

Sent back in time to feudal Japan, the Teenage Mutant Ninja Turtles immediately face a fight for their lives against…Yukichi and Jotaro! Mistaking the Turtles for the violent kappa terrorizing a nearby village, the long-eared samurai descend upon the Turtles with swords brandished. Can the TMNT convince Usagi’s allies to aid in their mission to stop Dr. WhereWhen from changing the future? Or will the larger threat prevail while Lord Noriyuki’s forces march into the final battle with the Dark Lord Hikiji?

Revisit the first chapter of the Last Ronin’s storied journey in this epic, in-depth director’s cut edition of TMNT: The Last Ronin—Lost Years #1. Enjoy all the original content newly paired with never-before-seen artifacts from the desks of Kevin Eastman, SL Gallant, and Ben Bishop.

Comic legends Kevin Eastman and Bill Sienkiewicz return to "Inside Out" their lauded story from TMNT Universe #1-5! Featuring unseen layouts and design art!