 They succeeded in rounding up a number of mutants and imprisoning them in a facility in a pocket dimension, but the location was discovered by Metalhead and the Turtles.They briefly used Snakeweed and Spider Bytez against the Turtles, but Metalhead freed them and the other mutants, who escaped back to New York along with the Turtles.In "The Manhattan Project," the Turtles become focused on a new Kraang plot that involved the Kraang bringing some Kraathatrogons to New York.