The Beacon Street Girls' vacation at a super-lux resort in Montana is cut short when a snowstorm separates the girls, leaving two of them having fun with a couple country music stars while the rest are stranded in a spooky ghost town.
Avery attends the Telluride Snurfer Snowboarding Competition with her dog Marty at her side and some help from a special coach as she goes up against Crazie Kazie, an all-star boarder.
The Beacon Street Girls go on a cruise to Hawaii, but a variety of surprises threaten to ruin their trip, including the discovery of a secret stowaway, causing the friends to stick together in order to avoid drama.
Seventh-grade friends Maeve and Avery discover that life can sometimes be tough as they face divorce in their families, boy trouble, and peer pressure by the Queens of Mean.
Charlotte is excited to introduce her friend Sophie to the Beacon Street Girls, but while Sophie is a hit with everyone else, Charlotte worries her old friend has gotten too sophisticated; and the gang tries to help when Maeve's plans for her Bat Mitzvah get out of control.
Avery, Charlotte, and Nick Montoya are sent on a wild goose chase to look for their little dog; Katani and Kelley have discovered a passion for horses; and Katani may have to say good-bye to her favorite horse.