What is the duration of Pedigree Dogs Exposed - Three Years On?

Unfortunately, I don't have access to specific information about the runtime of a particular documentary like "Pedigree Dogs Exposed - Three Years On."

To find the duration, you could try these resources:

* Search online: Try searching on websites like IMDb, YouTube, or the BBC website (if it was a BBC production).

* Check streaming services: If the documentary is available on a streaming service like Netflix or Amazon Prime, the information should be listed there.

Let me know if you have other questions!