A 1989 Teenage Mutant Ninja Turtles storyline by Kevin Eastman and Peter Laird with art by Jim Lawson, spanning issues #19-21.
The Turtles return to New York City to confront the Shredder, who has been resurrected by the Foot Clan. The arc has a darker tone and focuses on internal conflicts among the Turtles, particularly between Leonardo and Raphael.