Lost in Space is a science fiction series created and produced by Irwin Allen, produced by 20th Century Fox Television, and broadcast on CBS. The show ran for three seasons, with 83 episodes airing between 1965 and March 6, 1968. A film adaption was created in 1998.
A cutaway in "Fore Father" parodies the series, specifically the ways in which the father and leader of the expedition send his children off with strange characters on dangerous missions.
In It's A Trap!, the order to "Fire at will!" results in Will Robinson's destruction, to Robot and Dr. Smith's horror.