Dick Powell's Zane Grey Theatre (1956)

S21E13 Planet of Fire (1)

In 1985, on the shores of Lanzarote, archaeologist Howard Foster uncovers an unusual metal object from the depths of the ocean. What connection does it have to the mysterious signal picked up by the TARDIS? Meanwhile, Turlough is acting unusually anxious, and Kamelion's behavior has become increasingly erratic.