The first installment of the Thirteenth Doctor saga sees the Time Lord and her friends encounter Nikola Tesla in an adventure released before the series twelve story was even announced.
The Thirteenth Doctor and friends embark on an adventure that is set to change their lives forever as they arrive at the Halfway House, a location with infinite mystery.
In the aftermath of the Halfway House, the Doctor and Yaz are both left reeling as their relationship finds itself in Ruins, though an encounter with the Dream Lord could set them on edge further.
