these are the first 3 I thought of but I'm not sure if any of them would be what you have in mind

http://archiveofourown.org/works/2105346
http://archiveofourown.org/works/1725374/chapters/3677744 (not really revenge but is kind of violent)
http://archiveofourown.org/works/2550842/chapters/5670917 (happens toward the end)