Doctor Who - Planet of Fire (2)

Seizoen: 21 - Aflevering: 16 / 662 - Eerst uitgezonden: 24 februari 1984 - Episode ID: 76022

An island in the Mediterranean, 1984. Archaeologist Howard Foster raises a strange metal artefact from the sea floor. But how is it linked to the signal the TARDIS received? Why is Turlough suddenly so worried? And why is Kamelion acting so erratically?