| Director | Keith Barnfather |
|---|
Kate Lethbridge-Stewart responds to a message from ex-UNIT operative Douglas Cavendish to investigate a haunting. Arriving at Cavendish's isolated cottage, she faces a demonic power her father had previously battled. Summoned by a future tyranny, a Dæmon is set to return to Earth. It is up to Kate and Cavendish to save the planet and its future.