Cyd and Shelby discover a princess named Daisy from the 16th century has come through a time rift and she is in their school!
Bret and Chet are nervous about attending the 6th grade dance. With bad memories of their own 6th grade dance, Cyd and Shelby go back in time to get a second chance.
Since it looks like their time traveling princess may be here longer than expected, the girls decide to take Daisy on an official Shelby and Cyd "Epic Girls' Day" at the mall.
When Barry is too busy to help Shelby build her new website, Shelby must take matters into her own hands! Meanwhile, Cyd and Naldo win a boat and try to hide the huge cruiser in the backyard.
When Cyd and Shelby go to a roller derby against Astrid's wishes, they find out that Shelby's mom has been keeping a secret.
Cyd turns into a menacing werewolf when she accidentally gets some of Barry's wolf serum on herself. Shelby then tries to figure out how to counteract the serum before the she-wolf destroys the school's Halloween carnival.
When Shelby and Barry compete against each other to have their latest innovations win at the Dax Fraggins Tech Pitch Fair, the aspiring scientist's ego causes him to be a jerk to fellow contestants and even his friends.
The time-traveling besties' friendship is in trouble when Shelby learns Cyd went to a concert without her and lied about it. Meanwhile, Bret and Chet try to earn their camping badges from the safety of their backyard.
Shelby and Cyd get their first jobs at a fudge kiosk at the mall, but the job isn't what Shelby thought it would be.
Daisy reveals she's engaged to a young man she's never met, so Cyd and Shelby travel to the 16th century to help her break off the engagement.
Shelby and Cyd are excited to plan the annual neighborhood Christmas party, which takes an unexpected turn when Daisy joins the festivities. Meanwhile, Barry plays Santa after the twins take the mall Santa captive.
Shelby gets trapped in the 16th century after trying to save Daisy from marriage, so the friends join forces to help rescue her.
