Turtles… IN SPACE! Weird new characters, places, and events abound! Krang is set to go on trial in Dimension X but he has hired the cybernetic assassin Hakk-R to eliminate the witnesses set to testify against him. Meanwhile, the Turtles race to different planets in Dimension X to escort the witnesses to safety before Hakk-R gets to them first! Written by Paul Allor, Ulises Farinas, Erick Freitas, Aubrey Sitterson, Ryan Ferrier, and Devin Grayson with art by Pablo Tunica, Michael Dialynas, Khary Randolph, Chris Johnson, and Craig Rousseau.