• title card: DIAMOND CUT DIAMOND superimposed on an airliner coming in to land (recreated by Richard McGinlay)
  • Publicity still: Steed makes a phone call while Fiona sobbs against his shoulder

Series 1 — Episode 7
Diamond Cut Diamond

by Max Marquis

Production No 3371, VTR/ABC/1141
Production completed: February 18 1961. First transmission: February 18 1961.