Lost in Space is an American science fiction television series created and produced by Irwin Allen, which originally aired between 1965 and 1968 on CBS. Lightly dramatic, sometimes comedic in tone, the series was inspired by the 1812 Johann David Wyss novel The Swiss Family Robinson. The series follows the adventures of the Robinsons, a pioneering family of space colonists who struggle to survive in the depths of space. The show ran for 83 episodes over three seasons. The first season comprised 29 one-hour episodes, filmed in black and white. The 29th episode however had a few minutes of color at the end. Seasons 2 and 3 were shot entirely in color.