sentences:  Felicity appeals to Dega's partly Cybernised wife, Queen Meta, and she shoots her husband dead—only to be killed by Dega's chief of staff, Krail.In the confusion, Sylvan and a band of Mondan rebels flee in the spaceships to Earth; the massive concussion of take-off knocks Mondas out of its orbit into deep space.Former script editor Davis submitted this idea circa early 1981, intending it to be a prequel to his and Kit Pedler's original Cyberman serial, "The Tenth Planet" (which also featured Cyberman Krail).