Olaf is on a mission to harness the best holiday traditions for Anna, Elsa, and Kristoff.

Newly engaged, Ben and Sadie can't wait to start their life together and live happily ever after. However Sadie's family church's Reverend Frank won't bless their union until they pass his patented, "foolproof" marriage prep course consisting of outrageous classes, outlandish homework assignments and some outright invasion of privacy.

Mia Thermopolis is now a college graduate and on her way to Genovia to take up her duties as princess. Her best friend Lilly also joins her for the summer. Mia continues her 'princess lessons'- riding horses side-saddle, archery, and other royal. But her complicated life is turned upside down once again when she not only learns that she is to take the crown as queen earlier than expected...