Griffin moves to a seemingly haunted town named Sulphur Springs with his family. He meets Harper, a girl from school, and they unlock a time-travelling portal and encounter a lurking ghost.
Griffin and his family move to a mysterious town.
Griffin and Harper time travel to save Savannah.
Harper learns her mom lied about going to camp.
Griffin and Harper think Jess wants to harm Savannah.
Griffin and Harper can't keep Savannah from the dance.
Young Jess wishes Savannah was gone!
A search party is formed to find Savannah.
Griffin and Harper travel back to 1960!
Savannah's ghost reaches out to Griffin and Harper!
Griffin and Harper travel back to 1962!
Harper travels back to the date her father died.