"Destruction" is the ninth episode aired of the first series of UFO - a 1970 British television science fiction series about an alien invasion of Earth. The screenplay was written by Dennis Spooner and the director was Ken Turner. The episode was filmed between 4 June and 16 June 1970 and aired on the ATV Midlands on 2 December 1970. Though shown as the ninth episode, it was actually the twentieth to have been filmed.