The island's notorious villains, Herbert and Klutzy, are known for their plans to destroy Club Penguin and the Elite Penguin Force. However, on a peaceful day, they are found feuding over one thing: Who ate the last slice of pizza? Demanding an answer, they took the case to the Club Penguin Court. Will they solve the mystery? Or will they end up arguing with each other?

The agents wake up on a stranded island with no recollection on how they got there, but all they know that they have to get back to Club Penguin before something go wrong. They go on an adventure to figure out this mystery, while back in Club Penguin, something interesting is going on. Well... not really. But who's behind this and why?