As it stands, you can find every British Whose Line episode here. I'm reuploading some episodes uncut to replace the cut eps I already had up, but other than that? This is pretty darn complete.
I don't take requests for anything outside WL, sorry. I occasionally upload things which some Whose Line people have been in, but that's either of my own accord or because one of my friends asked me. I'll just ignore random strangers.
Speaking of ignoring random strangers: if you send me a friend request, I WILL NOT RESPOND. Unless you are actually my friend. Then I will be very happy to respond.