It has now been discovered that the BBC still have the tapes and could re-show this series or (IMHO) better still put it on DVD for sale.
Please support the campaign to have the series re-shown/committed to DVD by signing the petition at the following link:
Tell your friends and family. This series should not be left to languish in a vault - speak out now!
The following extract is from Wikipedia, the free encyclopedia:
"The Roads to Freedom is a series of novels by Jean-Paul Sartre... written largely in response to the events of World War II and the Nazi occupation of France, and... considered to be semi-autobiographical.