The Quads win the family an all-expenses paid vacation to Hollywood, but soon find themselves caught up in a case of mistaken identity, which leads to an outrageous adventure that turns out to be the best vacation ever.
Nicky, Ricky and Dicky accidentally turn Dawn into "BeyDawnce" using techniques they've learned in their human behavior class to help her overcome her fear of auditioning for the Glee Club.
Dawn joins a ballet class excited to have her own activity away from her brothers, only to have her plan spoiled when the boys join the class too. Guest Star: Maddie Ziegler
Nicky, Dicky, and Dawn challenge Ricky's firm disbelief in superstitions, but when they go too far in proving him wrong, they call on Science Bob to bring Ricky back to reality. Guest Star: Science Bob
It's Quad vs. Quad in the election for class president. Ricky thinks he has the race locked up, but is surprised when Dawn enters. Things get even messier when Nicky and Dicky go from their running mates to their rivals.
The quads are taught a lesson by Tom and Anne when they are forced to wait in line like everyone else when Isaiah Thomas comes to the store to sign his new shoes.
The quads worry that Britt has developed a "house crush" on Dawn, and have to figure out a way to get him to stop liking her before his secret is discovered and he is sent back to Australia.
Dawn and Mae get jobs to help pay for a trip to Paris, but their plans get complicated when the boys discover that they can use complaining at restaurants to their benefit.
After Mae gets accepted to a new boarding school, Dawn is desperate to make lasting memories with her best friend before she leaves; Nicky and Ricky secretly audition new best friends for Dawn.