It's Valentine's Day on Enchanted Island, and Shayla, Needles, and Serena are in charge of the Newlyweds party. The evening gets off to a rocky start with some of the attendees...and when one of the partygoers ends up with an enchanted Cupid's arrow through their heart, Shayla, Needles, and Alex must work together to solve the latest mystery. Between narrowing down suspects, attending a bridesmaid fitting, and helping the family prepare for Valentine's Day, Shayla and the gang are working hard to find and capture a heartless killer.