"Service Animals," Part 1 of 2. Raphael and Alopex go undercover at Null Industries. They find more than they bargained for, including very angry mutants!

"Service Animals," Part 2 of 2. Raphael and Alopex are trapped in Null Industries and face brand-new enemies that force them to question their future!

Go beyond the main series in this exciting anthology of stand-alone stories. Karai has always embodied the Foot Clan. With the Clan under the control of Splinter, what path will she take during her travels in Japan? Danger and intrigue await her, Koya, and Bludgeon! Plus, Man Ray and Sally Pride journey to New Jersey to investigate rumors of a mysterious monster. Collects issues #11-15.

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!

Abandon all hope... as the most infamous villain in the Turtles' universe, Shredder, returns! Oroku Saki's death is just the beginning, and his journey through the depths of the underworld proves to be anything but a divine comedy. How much of Shredder's soul will remain after he faces the horrors of hell—and as his twisted path leads him deeper through the underworld, will he be able to survive an onslaught of demonic forces? Or, more importantly—the truth revealed about his own soul?!

A New York Times Bestseller!Who is the Last Ronin? In a future, battle-ravaged New York City, a lone surviving Turtle embarks on a seemingly hopeless mission seeking justice for the family he lost. From legendary TMNT co-creators Kevin Eastman and Peter Laird, get ready for the final story of the Teenage Mutant Ninja Turtles three decades in the making! What terrible events destroyed his family and left New York a crumbling, post-apocalyptic nightmare? All will be revealed in this climactic Turtle tale that sees longtime friends becoming enemies and new allies emerging in the most unexpected places. Can the surviving Turtle triumph? Eastman and Laird are joined by writer Tom Waltz, who penned the first 100 issues of IDW's ongoing TMNT series, and artists Esau & Isaac Escorza (Heavy Metal) and Ben Bishop (The Far Side of the Moon) with an Introduction by filmmaker Robert Rodriguez! Collects the complete five-issue miniseries in a new graphic novel, an adventure as fulfilling for longtime Turtles fans as it is accessible for readers just discovering the heroes in a half shell.

"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!

Abducted from their planet millennia ago, the Triceratons are at last free to return home. They come in peace, but how will the world react to a Triceraton "invasion" in the heart of New York City? About how you would expect, especially when the Earth Protection Force gets involved. As the three-pronged attack begins in earnest, it's up to the Turtles to stop the conflict before it escalates into all-out war! Collects issues #76-80.

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.

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.