Milo participates in a race and relies on Melissa and Zack to throw him reinforcements from his backpack to finish it. Meanwhile, Cavendish and Dakota, while attempting to stop the re-assigned Brick and Savannah from saving the pistachios, find themselves in the Old West and meeting Milo's great-great grandfather, Sheriff Murphy.
Elenco: Sabrina Carpenter , "Weird Al" Yankovic , Mekai Curtis .