Concerto (The Avengers)
"Concerto" is the twenty-fourth 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 7 March 1964.The episode was directed by Kim Mills and written by Terrance Dicks and Malcolm Hulke.[2] Steed and Cathy come to the rescue of a visiting Russian concert pianist who has a dead girl in his room.[3]