If you were referring to a different show with a "Season 9, Episode 11" titled "Bully" or featuring a major bullying plot: "Frasier" Bully for Martin (TV Episode 2001) - IMDb
: The episode explores Alex Blake's background , revealing tension with her father and her brother, Scott, a homicide detective who resents her involvement in the case. [S9E11] Bully
The request most likely refers to the episode titled " Bully " (Season 9, Episode 11), which originally aired on December 11, 2013. Episode Overview If you were referring to a different show
: Ronald Underwood, the killer, was also a victim of the same bullies and blames the school's "useless" adults for only making the victims shake hands with their tormentors rather than taking real action. Summary Table: Criminal Minds S9E11 Title " Bully " Location Kansas City, Missouri Main UnSub Ronald Underwood Victims Former high school bullies and negligent faculty Character Focus Alex Blake and her family dynamics Other Potential Matches Summary Table: Criminal Minds S9E11 Title " Bully