Plot: In season two, Griffin and Harper unravel new mysteries about The Tremont, and Harper follows the real ghost back to the 1930s to learn more about her family's deep-seated connection to the hotel. When the power source to the time machine is unintentionally taken and the portal disappears, Harper becomes trapped in the past with her great-uncle Sam and great-great-grandfather Elijah, while her great-grandmother Daisy is left to navigate the present