The first four episodes & ndash; " King's Gambit ", " Joker One ", " On Ice " and " Nocturne " & ndash; still exist in the BBC Archives as 16mm Black & White Film telerecordings, while the remaining five transmitted instalments & ndash; " Monolith ", " The Lemming Syndrome ", " Backlash ", " All That Glisters " and " The Mutant " & ndash; are listed as missing by the Lost Shows website.
