The turtles have known themselves as the only mutant turtles, minus Spike, to protect this city from any harm. But when a stranger comes to help their situation with master Splinter, the turtles learn there is new turtle in town, Venus De Milo. With the help of her skills, the turtles, April, and Casey, only hope to help master Splinter and stop their enemies from any threats. But little does anyone know of how Venus came to America, or fully why. Is she friend or foe?