One off repeat of Porridge "The Desperate Hours" over Christmas rang a bell and of course it was also an episode title from Steptoe and Son, which got me thinking (as it seems there are numerous films/TV episodes that use this same title) has it become a generic term for any sort of hostage situation?
In the Porridge one it was of course the brilliant Dudley Sutton as the hostage taker and in Steptoe the even more brilliant Leonard Rossiter.