Everyone's favorite mutated masters of mayhem, Bebop and Rocksteady, are road tripping back to NYC! But before they can get started on their journey across America, they run into a crazy old enemy who's bent on derailing their trip before it can begin!

Bebop and Rocksteady's trail of destruction has got them a lot of attention--including from the government who's sending an army to stop them!

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?!

Introducing a very unique TMNT tale starring Casey Jones and April O'Neil, by acclaimed writer Mariko Tamaki. Author of the bestselling, highly praised, Caldecott Award-winning graphic novel, This One Last Summer. Casey and April take a road trip to the southwest to dig up more clues about the mysterious Pantheon that has seemingly been pulling the strings on the Turtles' lives from the beginning. They will find even deeper mystery, unexpected danger, and start a new chapter in their relationship.

TEENAGE MUTANT NINJA TURTLES: THE ULTIMATE COLLECTION, VOL. 2. JANUARY 2012. © 2012 Viacom International Inc. All Rights Reserved.

Time-travelling menace Savanti Romero returns to enlist Bebop and Rocksteady again... but he's brought a whole heap of trouble back with him from the 79th dimension!

Everyone's favorite mutant warthog and rhino are on a road trip back to NYC, but can they make it before they become completely human again? As their journey across America begins, Bebop and Rocksteady run into a crazy old enemy that's bent on derailing their trip before it can even start. Plus, the duo is forced to do the unimaginable: get real jobs! Throw in appearances by time-traveling menace Savanti Romero, the Army, and ultimately a brand-new unbeatable foe that stands in their way, and you've got all the action you'd expect from a trip with these two!