Thanks to Charlotte's travel-writer dad, the Beacon Street Girls are headed to a luxe resort in Montana. But when their dream vacation turns into a snowy nightmare, the BFFs are split up. While Katani and Isabel enjoy room service and hanging out with country music superstar twins Nik and Sam, Charlotte, Maeve, and Avery are stranded with Mr. Ramsey in a haunted old ghost town. Whether snowboarding and chilling with celebrities or solving an old-fashioned mystery with ghosts, wolves, and romance, the BSG find fun and adventure in the Wild West.