Because the tall blond ones are always my favorites.
That’s from The State Within, in which he is supersexy partly because his character is so mysterious: for most of it we suspect he might be a villain, but it’s not till near the very end that we learn what he’s actually up to.
Oh my god, with a sword:
(That’s from Merlin, apparently. Guess I’m gonna have to watch more of that.)
Oh my god, with little glasses: