Only 30 stories exist all the other episodes have been wiped.
Spin off from
The Blue Lamp (1950)
Referenced in
"Nightingales: Moonlight Becomes You (#1.1)" (1990)
- Sarge gives a Dixon style summing up at the end of the episode and even ends it with "Evenin' all"
Bernard and the Genie (1991) (TV)
"The Office: New Girl (#1.5)" (2001)
- David references the program when he says "Who am I, then, Dixon of Dock Green?"