Doctor Who Classic - Series 14 - The Hand of Fear - Part Two

The fossilised hand is now in the possession of a technician called Driscoll at Nunton power station. He places the fossilised hand in the reactor core, which it begins to draw power from, causing an overload situation. As the complex is evacuated, computers and equipment begin to blow up and Nunton's director, Professor Watson, is thrown to the floor.