Mac and the team have no time to reminisce while visiting Mac’s and Bozer’s hometown when they immediately start searching for a kidnapped prodigy from Mac’s old middle school, Valerie.
When Cyd and Shelby attempt to change the past so that Barry can meet his childhood science hero, they travel to a period where Naldo and Barry are rock musicians…
Richie is convinced his room is haunted and enlists the help of Darcy, Murray and Irona to try to get rid of the ”spirits.”