This one is fantastic. These British folks sure know how to make a great TV show, the only thing that annoys me is that for them 7 episodes constitutes "a season."
6 episodes for one season used to be the norm for UK shows. Now some shows dare to go to 11! I saw the Upstairs Downstairs remake, and I think that was only 3 episodes. Anyway.
If you like parodies of TV shows you like, you'll enjoy this: