Casualties
Casualties, Part I. -- Harry Potter and his team were chasing Death Eaters. Riley Finn and his team were chasing demons. Things went wrong.
Casualties, Part II. -- Riley Finn got drunk in an pub, and Ron Weasley came to find him.
Casualties, Part III. -- Dean Thomas and Forrest Gates, in mourning for different men, shared a prostitute.
Casualties, Part IV. -- Buffy Summers was sent to kill an assassin. Fred Weasley's had to go to his brother's funeral. They both try to recover.
Specific characters are noted in summaries.
Specific ratings are noted in each story.
Pairings tend towards the homosexual, except where they don't.