Mr Justice Duncannon is a British television sitcom that aired on BBC TV from 18 January to 22 February 1963.
It is a spin-off of Brothers in Law and stars Andrew Cruickshank as a London judge.
The entire series was wiped and is no longer thought to exist.
[1] The last episode, "Counsel for the Prosecution", featured Cruickshank play Mr Justice Duncannon and the character was given its own series the following year.
[1] Due to the archival policies of the time, all six episodes were subsequently wiped and no longer exist.