A small village is renowned for its "Ruby Glass" glass blowing works. When the foreman of the works dies suddenly without revealing the secret of the Ruby Glass, the town slides into a deep depression, and the owner of the glassworks becomes obssessed with the lost secret.
There are no TV Airings of Heart of Glass in the next 14 days.
Add Heart of Glass to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".