This collection of little alien guardians of nature who leave their planet in pursuit of the world's greatest polluter, the wicked Zirt Zlunder. He escapes and comes to stop on Earth. In this book Zirt Zlunder the polluter, is polluting the Arctic, where he hid. The Little Guardians found Zirt Zlunder and they'll prevent him from polluting the Arctic. Will they succeed? Will they arrest Zirt Zlunder the terrible polluter?