There are many different kinds of mole rats. The best known is probably the naked mole rat, whose hairless, tubular, wrinkled body makes it appear a bit like a tiny walrus—or perhaps a bratwurst ...

Through contact with a mysterious ooze, four turtles in the sewers of New York mutate into intelligent pizza-loving humanoids, and are mentored in the art of ninja combat by the wise rat Splinter.