I was discussing this thread with a colleague yesterday, and he nominated The Upper Hand, which I had successfully managed to erase from my memory.
Utter gash. And it ran for 95 episodes!!!!
Without wanting to sound like a scratched record.....
1. Mrs Browns Boys
2. Miranda
3. Still Open All Hours
I'm sure I would hate Citizen Khan if I hadn't decided from a 5 second advert that it appeared to be about as amusing as applying creosote to my garden fence.