Angel RPG

The Angel RPG, based on the television series of the same name, is a game of modern horror, dark comedy, action, and drama. It features quippy heroes, ancient magic, urban demons, and the struggle against evil.

The game uses Cinematic Unisystem and is usually played in TV series-like campaigns of episodic sessions.

Links:

Official Site

http://www.angelrpg.com/main.htm

Wikipedia

http://en.wikipedia.org/wiki/Buffyverse_role-playing_games#Angel_Books_and_Products

RPG.net Game Index

http://index.rpg.net/display-entry.phtml?mainid=192