For my Kindle readers: You can't watch this on your Kindle. Go to Youtube and do a search for Little Lost Robot:
This is the only surviving episode from a British TV series called 'Out Of This World', hosted by the great Boris Karloff. 'Little Lost Robot' was written by Isaac Asimov and adapted by Leo Lehmann. The story editor was Irene Shubik, producer of 'Out Of The Unknown'. Aired on 7 July 1962 (season 1, episode 3), 'Little Lost Robot' starred Maxine Audley, Clifford Evans, Murray Hayne and Gerald Flood.