Harriba! It's The Day Of The Dead and Diego, the adorable skeleton from Rattletown is excited: The Day Of The Dead is his favorite holiday! But... He's lost his party hat, the one given to him as a gift by his dearly departed uncle Antonio! How can Diego celebrate The Day Of The Dead without his adored party hat? He cannot, of course! A Day Of The Dead party is not a party without uncle Antonio's hat! But where can it be? And who can have seen it? Diego turns for help to his best buddy Cupid who knows a thing or two about the holidays. The duo teams up for the adventure of a lifetime as they travel the universe and beyond to find clues to the missing hat. Will Diego find his party hat in time for the The Day Of The Dead celebration? Find out, in Diego Of The Dead!