In the third season, Harper’s family revisits Season 2 and learns more about the Griffins. As soon as they become aware of the danger, Dunn and Campbell set out to unravel a complicated riddle from the past that they think will help them defeat the spirit in the present and spare their families from a grim future. The children quickly discover that their lives will be destroyed by the evil spirit by 2024. In Season 3, a brand-new 1947 ghost is revealed, who moves into room 205 and immediately begins causing mayhem on The Tremont. Nick advises against destroying the radio. The conclusion of Season 3 of Secrets of Sulphur Springs showed Nick Campbell, the offspring of Griffin and Harper, entering from the future. Secrets Of Sulphur Springs Season 3 Ending Explanation TVLine