I fully agree with Legalize_iT about the last Thieves guild one, it's so fun (:
I especially love the Dark Brotherhood mission where you just get to go to a house in Skingrad and pick off each of the five victims, one by one. c:<
Damn, I sound like a psychopath.
[color=silver][center][size=10][i]"He is the Prince of Order. Or was it biscuits ... no, no, definitely Order.
And not in a good way. You've seen his knights. Not the warm and cuddly sort."[/size][/i][/center][/color]