"Secrets of Sulphur Springs" is an American adventure series that tells the story of Griffin Campbell, who moves to another town with his parents. The boy's family buys an old hotel in the area that is in desperate need of renovation. They plan to restore it and reopen it. At school, Griffin's peers tell him about the legend of a missing girl whose spirit still resides within the walls of the abandoned building. Young Campbell, along with his new friends, sets out to uncover the truth behind this legend.