Tmnt 2012 fanfic
Raph was kidnapped by Shredder and tortured for over a year. Raph had ecaped. Realizing that his brothers had moved on, and didn't even come to his rescue(so he thinks), he had a new quest.
Seek Revenge for the ones that were better.
Make them pay.
Show them what was behind my closed doors.
Show them what it's like to hurt.
Take no pity on those who never cared.
Save myself from this hate.
(inspired by behind the darkness tmnt comic)