Oroku Saki, better known as the Shredder, has returned from hell. Will he now be an unexpected ally for the Ninja Turtles, and more so their sworn enemy? In New York's mutant neighborhood, nothing goes any further. The protest against Old Hob and his mutanims degenerates, putting the fragile peace in jeopardy, while April O'Neil's actions against Baxter Stockman also have serious consequences for the Turtles and their allies. New alliances will be made and unwinded in this album with multiple twists! With the great Sophie Campbell (Wet Moon, Shadoweyes, Jem and the Holograms...) in the script, the world of the Ninja Turtles, which has more mutants than ever before, is revolutionized! The cartoonists Nelson Daniel and Jodi Nishijima are putting their hands to rebuild a known world, yet never seen.