Darin Toonder

The family attends the annual school fair and Phil has a big 20th wedding anniversary surprise planned for Claire at the fairgrounds, but unfortunately, she simultaneously has a surprise for him back at home. Gloria signs Jay up to be a fair cop for the day and it gets worse when he’s partnered up with his nemesis. Elsewhere, Mitch, Cam and Lily try to enjoy the fair but Cam is in a funk from the football team’s recent losing streak, and Haley has an awkward first encounter with Andy.

Leslie and Ben are criticized for taking part in a Pawnee tradition; Ron and April go on a scavenger hunt; Donna and Garry reminisce.

Castle and Beckett must investigate a mysterious case from 1947 in order to solve the present-day murder of a treasure hunter.

Evil tech genius Christopher Pelant (guest star Andrew Leeds), a suspect in a previous case Brennan and Booth handled, is back in court on appeal. Knowing what he is capable of, Brennan and Booth inform the judge that he is a suspect in two murder cases. Then, Brennan and Booth are called to the scene of a new murder. After determining the victim is Brennan’s friend, who also is linked to Pelant, the Jeffersonian team works to prove he is guilty once and for all. But when law enforcement examines the team’s findings, key pieces of evidence are tied to Brennan and suspicion falls on her.

Things are looking up for the Huangs when Louis gets the restaurant a billboard in a prime spot in Orlando. They even get an invite to the country club. But when someone repeatedly vandalizes the billboard, they’re left wondering why. Eddie works hard to get the attention of the girl he’s crushing on (Luna Blaise as Nicole), but it doesn’t help matters when his mom hires her to babysit him.