The Dead Zone
The Big Picture by Speranza. Johnny/Walt. NC-17.

Harry Potter
Black Moon by Julie Fortune. Remus/Sirius. NC-17.

Four Weddings and a Funeral
Scribbling in the Sky by Mrsronweasley. Matthew/Gareth. PG-13.

Fugitive
Let That Be a Lesson by Hafital. Richard Kimble/Sam Gerard. NC-17.

Jeremiah
So Tonight That I Might Sleep by Killa. Jeremiah/Markus.

Original Fiction
In the Lion's Den by Que Qiao.
M/m, NC-17, fantastic in every way.
School of the Tiger series by Que Qiao:
Reach for the Moon
The Gravedigger
Show Not Tell
Conversation Among the Ruins
Pressure Drop
M/m, ratings ranging from hard R to NC-17. Excellent characterization and storytelling.

The God Eaters by Chartreuse. Novel-length. Two outlaws take on the totalitarian Theocracy. They've got guts, guns, and magic -- and each other. The Theocracy has everything else. Slash. R.
The Administration by Manna. Long series. D/s. NC-17.


RPS
The Death of Jensen Ackles by Zortified. Jared/Jensen. No one dies.

Stargate SG-1
Found Out About You by Byrne. Daniel/Jack. NC-17.
Used To It by Carolyn Claire. Daniel/Jack. NC-17.

Swordspoint
Come Back by Brigdh. Alec/Richard. NC-17. Set immediately post-Swordspoint, as in thirty seconds after the end of the book.
Secret of Its Skeleton by Brigdh. Alec/Richard. NC-17, no spoilers. What do you do when you're stuck inside from the snow? Or, Alec sulks and winter sucks.
Over A Lake of Cracking Ice by rm. Alec/Richard. NC-17. Almost PWP, except with these characters it's all about the emotional content of the porn. Er, also, fisting.

Torchwood
Starring Mr Ianto Jones as Himself by Basingstoke. Ianto/Jack, NC-17.

UK-QAF
Unromantic by Doyle. Stuart/Vince.
The Decay of Lying by Speranza. Stuart/Vince.
Mere Anarchy by Speranza. Stuart/Vince.
Once Upon a Time in America by Doyle. Stuart/Vince.