During their search for The Temple of the Golden Cricket, Scrooge, the boys, Webby, and Donald make a stop at a casino resort in Macaw to meet with Donald’s unnaturally lucky cousin, Gladstone Gander. Louie starts hanging out with Gladstone, resulting in Donald competing for his nephew’s attention. Meanwhile, Scrooge and the rest of the kids try to find the exit, but the owner of the casino, Toad Liu Hai, keeps distracting the kids with different gifts. They eventually learn that Liu Hai is actually a luck vampire that had been holding Gladstone hostage to harvest his incredible good luck. Following a competition to decide everyone’s fates, the family manages to beat Liu Hai and free Gladstone, all while Louie reconciles with Donald.