"Trojan Horse" is the twentieth episode of the third series of the 1960s cult British spy-fi television series The Avengers, starring Patrick Macnee and Honor Blackman. It was first broadcast by ABC on 8 February 1964. The episode was directed by Laurence Bourne and written by Malcolm Hulke.
Steed and Cathy face horse racing jockeys that are acting as assassins armed with binoculars firing poison darts.