When Daisy struggles at pretending to be Harper, Griffin searches for the crystal to swap them. After the Twins don't hear from Topher, they try to capture the ghost themselves.

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!

The kids learn the ghost has been listening to them and is changing up his malevolent plans.

In 1947, Harper and Griffin meet Ruby. Sarah becomes increasingly freaked out by the ghost.

Returning to the past, Griffin and Harper watch a murder unfold. The twins and Topher go to an unknowingly familiar someone for help.

It’s time to get rid of the ghost.

The ghost will go, but will their future be saved?