Be Cool, Scooby-Doo! (2015)

S02E05 Renn Scare

The gang visits a renaissance fair that Velma loved as a child, immersing themselves in the medieval atmosphere. However, things take a turn when the spirit of a jester starts wreaking havoc at the fair. With urgency, the team must investigate the strange occurrences and work together to save the event from the mischievous ghost's antics.