Dick Powell's Zane Grey Theatre (1956)

Episode Overview

On the desert world of Zolpha-Thura, set in the 1980s, a colossal, power-hungry cactus named Meglos plots to dominate the galaxy. Its first step involves acquiring the dodecahedron, a potent energy source located on the planet Tigella. To achieve this, Meglos assembles a crew of mercenaries and devises a clever plan that hinges on impersonating the Doctor.