Treble Cross is a Captain Scarlet And The Mysterons episode.


Captain Black brings about the death of a test pilot and his victim's reconstruction tries to carry out the Mysteron threat to destroy the world capital, Futura City. However, when the attempt backfires it is discovered that the real plot has been resuscitated and is alive in hospital. Can Spectrum deceive the Mysterons into believing that the original pilot is their own and, in doing so, apprehend Black at last?


  • Filming commenced on 14 September 1967 and finished about two weeks later.
  • Skythrust appears in establishing shots of Slaton Air Base.