[TVFan]

There's an episode of their run of Friends Like These on the iPlayer if that counts.

In fact, I'm sure UK Gold repeated at least one series of that before they became comedy only.

Challenge aired it for a while in the early 10s, there’s a few episodes on YouTube (such as this) that have the Challenge DOG:

youtube.com 

Here, they sign off with “next time” rather than “next Saturday”.