Tweek has been haunted by the grotesque form of his missing best friend since childhood. Perplexed by his vivid visions and growing bond with the mangled little ghost boy, he has searched for years to find the answer to one question: Who murdered Craig Tucker?

It was a shock in itself when Craig found Tweek back in South Park after six long years. What came as even more of a shock, though, was the little boy buckled into his shopping cart.