It was announced in The Stage (17th February 1972) that the scheduled recording dates for the series were April 30th to June 1st 1972.
With Lex only airing in Scottish regions, the JICTAR ratings for the first five episodes averaged at 45.2/7th place in the Central Scotland Region. The same run of episodes fared less well in the North East Scotland Region, with only Episode #1.4 (1972) making the Top 10.
Individual ratings for the first five episodes are listed under their respective Trivia sections - ratings for the sixth episode are unavailable.
Individual ratings for the first five episodes are listed under their respective Trivia sections - ratings for the sixth episode are unavailable.