Griffin, Savannah and Harper find themselves face to face with Harper's carbon copy, Daisy, and the Tremont ghost sends Harper and Griffin an important message.
Harper pretends to be Daisy to learn her family's secrets, and Topher stumbles upon the hidden bunker.
Griffin frantically searches for the missing crystal and helps a panicking Daisy to navigate her modern surroundings; meanwhile, Harper has a cryptic vision at the springs.
Young Sam secretly watches Harper search for the hatch in the dead of the night, and Elijah receives a visit from a judge with a life-altering offer.
When Sam can't get his Time Machine to work, Savannah vows to help him; meanwhile, Griffin tells Daisy that he thinks Topher is hiding something and enlists her to find answers.
The Tremonts were duped by the Judge and have 48 hours to vacate their land. Meanwhile, when Griffin and Daisy rush towards the portal with the crystal, everything goes black!
Harper returns home and fills Griffin in on the deed, stolen land, and her visions of a fire. After Sam disappears, Savannah finds a note saying that he's travelled to the future.
The Campbell's and the Dunn's prepare for the Tremont's Grand Re-opening! Harper and Griffin realize that the crystal is cracking which may prevent the Time Machine from working.
