Robby the Robot robot designed to care for children. In "Tom Swift on The Phantom Satellite" (1956), it is also the name given to a small four-foot robot designed by Tom Swift Jr., the boy inventor in the "Tom Swift Jr." science fiction novel series by Victor Appleton II. Robby the Robot originated as a character in the 1956 MGM science fiction film "Forbidden Planet". The story centers on a crew of space explorers from Earth who land their starship, the C57-D, on the planet Altair IV, ruled by the mysterious Dr. Morbius. Robby is a mechanical servant that Morbius has designed, built,
Planet of the Dead the theme of Easter was not emphasised in the story; the episode only contained a "fleeting mention" of the holiday instead of "robot bunnies carrying baskets full of deadly egg bombs". The episode's tone word—"joyous"—was influenced by Davies' realisation that "every story since 'The Fires of Pompeii' [had] a bittersweet quality" and his subsequent desire to avoid the recurring theme. The starting point for the story was Roberts' first novel "The Highest Science". Davies liked the image of a train on a desert planet and rewrote the train as a bus. Davies nevertheless emphasised it was not an "adaptation as