Seeing a four-leaf clover at a show-and-share, Fancy Nancy becomes superstitious and goes overboard trying to keep track of everything that is lucky and unlucky before deciding to settle on what she truly believes.

Fancy Nancy and her family travel to her grandparents' house for Thanksgiving dinner, and although she thinks she is mature enough for the adults' table, Nancy is forced to sit with her sister and cousins at the kids' table.

When Bree gets sick and can't join her class on a trip to see a bubble show, Nancy and her classmates decide to put on a bubble show of their own for Bree.

Nancy writes a report for school about her great-grandfather, making things up so he seems less ordinary, but when she learns that Grandpa will be there to hear her read the report aloud she realizes she was dishonest.

Ooh la la -school starts soon! Fancy Nancy can't wait to go back, but she'll miss Frenchy very much. Nancy's loved playing with her favorite puppy all summer, but sometimes Frenchy can be a bit naughty. When she gets into trouble one too many times, the Clancys decide that it's time for Frenchy to go to school, too-puppy school! But will Frenchy change her doggy ways?