It's finally time for the party! Every year, best friends Edie and Molly-Jean (who still prefers to be called MJ) throw a costume party and have the best time. They plan the perfect outfits, order pizza, and dance to silly songs…but this year they'll also magically travel to Mexico and find themselves in the middle of Día de los Muertos celebrations to discover that a secret mole recipe has been stolen! Magically travel around the world along with two best friends who decipher clues and uncover mysterious secrets. Can you help them find the golden key?