2. Time in a Crystal

Harper and Savannah retrieve Griffin from the future. Sam and Griffin face the grimmest truth, Topher is in a coma in 2024. The twins and Topher almost catch Savannah’s “ghost.”

3. Closing Time

The twins arrive in the past and find Savannah. Griffin and Harper realize they need to go back to 1947 just as Ben makes the bunker off-limits.

4. Bad Judge of Time

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

5. Time Waits For No One

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

6. Time Reveals All

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

7. Scream Time

It’s time to get rid of the ghost.

8. Nick of Time

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