Comics' biggest creators make their mark on the Turtles universe! Go beyond the main series in this exciting anthology of stand-alone stories. Find out what beomes of the Triceratons after the Invasion! Will they get along with their new neighbors or become victims of a terrifying new villain? Plus, can Donatello mediate a truce between the Utroms and the Triceratons, or will fanatics on both sides cause a deadly derailment? The fate of alien life on Earth hangs in the balance! Brought to you by a diverse array of talent including PAUL ALLOR, MARK TORRES, CALEB GOELLNER, PABLO TUNICA, ROSS MAY, CHRIS JOHNSON, RYAN FERRIER, RICH DOUEK, BRAHM REVEL, BUSTER MOODY, IAN FLYNN, and NELSON DANIEL. Collects issues #21-25.

Old Hob is on the hunt for his newest recruit… Leatherhead! The dangerous gator has other ideas though and a battle of the minds soon turns violent!

Bebop and Rocksteady stumble across a time-travel scepter, kickstarting the craziest, most destructive adventure yet! Then, when a mysterious new mutant targets Baxter Stockman, it will be up to the TMNT to reluctantly save him, but little does anyone know that a larger trap is being laid by a new arch-foe. Plus, Donatello reboots a new and improved Metalhead only to find that the robot no longer functions entirely as designed. Collects the Bebop & Rocksteady Destroy Everything mini-series, Teenage Mutant Ninja Turtles Universe issues #1-8, and Teenage Mutant Ninja Turtles issues #65-66.

Today's best creative teams get a chance to add their mark to the saga of the TMNT in exciting stand-alone stories that provide context and sub-plots to the ongoing series. The TMNT Universe expands as new enemies and allies meet for the first time and, what was once safe, turns deadly! Behold the debut of the TMNT's weirdest foe yet: Wyrm! Then, Donatello reboots a new and improved Metalhead only to find that the robot no longer functions entirely as designed... for better and worse! And, Alopex and Nobody are looking for a little rest and relaxation but get more than they ask for when they become the unwilling guests of a never-ending party thrown by the hedonistic Toad Baron! Collects issues #6–10.

"Metalhead 2.0" Part 1! Donatello reboots a new and improved Metalhead only to find that the robot no longer functions entirely as designed… for better and worse!

It’s the ultimate showdown between the Mighty Morphin Power Rangers and Teenage Mutant Ninja Turtles, up against the joint forces of Rita Repulsa and Shredder! Cowabunga!

Teenage Mutant Ninja Turtles Universe #6Behold the debut of the TMNT's weirdest foe yet: Wyrm! When Michelangelo tries to help find a missing person in the sewers, he ends up discovering something he wished stayed in the dark!