It's a repeat of an episode HL hosted, incase আপনি missed it the first time around. :-] I'm guessing it's this past year's বড়দিন episode, but আপনি never know.
Im not sure if it avalible out of the UK, it doesn't really says! A in depth documentry about the whole series, with rare interviews with Rowen Atkinson & the rest of the cast.