"Do the words compulsive obsessive mean anything to you?"
Methos, from Indiscretions.
And of course, viewer participation is welcomed here. If you have a compulsion/obsession you'd like to see given attention here, let me know and we'll see what we can do!
I found these images on the 'net.
I think all of them have come from:
Cyn's Methos, Ancient Immortal
methosluvr's Methos Page
Mostly Methos Image Gallery
The Generic Highlander Page
Camp of Horseman Death
Pookkah's Highlander Page
Rysher Highlander the Series homepage