Lost in Space Harris as an older Will Robinson and Zachary Smith. They attempt one more time to return to Earth but find that they are "Lost in Space ... Forever!" Lost in Space showcased a variety of transportation methods of transportation in the series. The "Jupiter 2" is a two-deck, nuclear powered flying saucer spacecraft. The version seen in the series was depicted with a lower level and landing legs. On the lower level were the atomic motors, which use a fictional substance called "deutronium" for fuel. The ship's living quarters feature Murphy beds, a galley, a laboratory, and the robot's "magnetic
Lost in Space (American Dad!) to the Limit, One More Time". In "Lost in Space," Jeff endeavors to prove to slave-owning aliens the legitimacy of his love for wife Hayley Smith in order to escape the spaceship. "Lost in Space" is unconventional in that Jeff is, for the most part, the only main character from the show to appear, although Roger and Hayley have brief cameo appearances, and the rest of the family makes a brief appearance together in the beginning recap. The episode received positive reviews from television critics, with praise directed to the visual style and humor. Jeff is unconscious, hanging from a