It’s the spring of 1987 and Syd Siegfried has won a mysterious atlas that will take him on an incredible journey—but what starts as an exciting trek through Philadelphia suddenly becomes a perilous adventure into the wildest unknown. With the help of his plucky daughter and an eccentric group of misfits, Syd will need to follow the clues and solve the atlas in order to get home – but when they uncover a shocking secret, nothing can prepare them for what comes next…