The most common and most likely answer to this crossword clue is the 8 letter word DOCUSOAP
I've seen this crossword clue in The Guardian
D
O
C
U
S
O
A
P
Buddy explains!

The straight part
We know that "programme" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case programme = docusoap.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DOCUSOAP mean?
DOCUSOAP noun- A form of reality television in the style of a documentary in which an apparent plot is constructed by intention or editing in order to make programmes in this genre resemble soap operas.