BBC1 airs the 33rd episode of Doomwatch. This episode, guest starring Madhav Sharma (Moonbase 3) and Marc Zuber (The Changes) no longer exists in the BBC’s archives.
theLogBook.com
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Earl Green is the creator, curator, and head writer of theLogBook.com.
Also of interest...
Doctor Who: The Faceless Ones, Part 2
April 15, 1967
Doctor Who: The Trial Of A Time Lord, Pt. 2
September 13, 1986
Tales Of The Unexpected: The Mugger
October 14, 1984