"Things that Go Ga-Hooga in the Night" is the nineteenth episode of the first season of the package show, Shining Time Station. It originally aired on PBS on June 4, 1989.
When Stacy has to stay at the station overnight, the kids decide to join her. Mr. Conductor also stays and tells the kids two stories from the Island of Sodor, "Percy's Ghostly Trick" and "Wooly Bear", while Schemer decides to scare the kids that night.