Rumpole of the Bailey debut on 17 December 1975 to good reviews by the critics. Aware of the potential for further stories centred on Rumpole, Irene Shubik approached the BBC's Head of Plays, Christopher Morahan, and obtained permission from him to commission a further six "Rumpole of the Bailey" scripts from John Mortimer. However, Morahan left his post at the BBC a short time later and his successor was not interested in turning "Rumpole of the Bailey" into a series. At around this time, Shubik was contacted by Verity Lambert, Head of Drama at Thames Television, who was looking for ideas for an up-market
Rumpole of the Bailey separated. The play features a character, Leonard Hoskins (played by John Nettleton), a divorce lawyer with a domineering mother, who can be seen as an early prototype of Horace Rumpole. In the mid-1970s, Mortimer approached BBC producer Irene Shubik, who had overseen "Infidelity Took Place" and who was now one of the two producers overseeing "Play For Today" – the successor series to "The Wednesday Play" as the BBC's strand for contemporary drama. Mortimer presented an idea for a new play, titled "My Darling Prince, Peter Kropotkin", that centred on a barrister called Horace Rumbold. Rumbold would have a particular