A 12-year-old boy and a thrill-seeking classmate discover a secret portal that allows them to travel back in time and uncover clues about a mystery involving a girl who disappeared…

Griffin and Harper sneak back through the portal to find a search party looking for Savannah.

Griffin and Harper realize that Savannah could’ve traveled back in time.

A 12-year-old boy and a thrill-seeking classmate discover a secret portal that allows them to travel back in time and uncover clues about a mystery involving a girl who disappeared…

Griffin and Harper sneak back through the portal to find a search party looking for Savannah.

Griffin and Harper realize that Savannah could’ve traveled back in time.