A global invasion is taking place! And it's not by any Irken named ZIM. No! This time, it's an infestation of fluffy animals. Then, an invasion of some other aliens, who want to kidnap Dib for some reason! And watch out, because Gaz and Dib are about to uncover another invasion--of squatches. And they'll put Dib's questionable paranormal expertise to the ultimate test.