Prisoner and Escort
1973
The sitcom Porridge began as a pilot named Prisoner and Escort.
Porridge
1974 - 1977, 2016 - 2017
1979
Porridge the movie was released in 1979, two years after the original series ended. The film was released in the USA as Doing Time.
Going Straight
1978
Porridge was followed by a sequel in 1978 called Going Straight.