SPN! I can definitely rec SPN, except that though I love angst, I am not so much in to dark. Which means I can rec angsty but not dark, or I can rec the very few darker stories I know - which aren't really typical of the fandom so won't necessarily give you a great feel for the fic. There's lots of darker fic in this fandom; it's just not usually my thing.
(And, incidentally, SPN has always been an uneven show and the first half of its first season wasn't very great ... you kind of have to watch starting with the Pilot and going chronologically, and keep going even though you don't understand what the fuss is about, until you get to the first couple of episodes of the second season. Because that's about the time you will be crazy in love with the show and if you're not -- you know you never will be.)
Anyhoo, assuming you're okay with Sam/Dean pairing - which is the primary pairing in the fandom - you can try some of these. Not sure how well they'll come across if you aren't familiar with the show, and I'm not sure how well they meet your requirements, but you can try:
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Date: 2008-02-27 07:34 am (UTC)(And, incidentally, SPN has always been an uneven show and the first half of its first season wasn't very great ... you kind of have to watch starting with the Pilot and going chronologically, and keep going even though you don't understand what the fuss is about, until you get to the first couple of episodes of the second season. Because that's about the time you will be crazy in love with the show and if you're not -- you know you never will be.)
Anyhoo, assuming you're okay with Sam/Dean pairing - which is the primary pairing in the fandom - you can try some of these. Not sure how well they'll come across if you aren't familiar with the show, and I'm not sure how well they meet your requirements, but you can try:
http://audrarose.livejournal.com/tag/venom+series
http://seacouver.slashcity.net/killa/carryme.html
http://dreamlittleyo.livejournal.com/10931.html#cutid1
http://thenyxie.livejournal.com/399665.html
http://fleshflutter.livejournal.com/11169.html