In this episode, the Behavioral Analysis Unit (BAU) travels to after Alex Blake receives a call from her estranged father, a retired police captain. The case involves a series of brutal murders that Blake's father believes are connected, despite having no obvious surface ties. Key Plot Points
: The UnSub is a former high school student seeking revenge for a traumatic bullying incident from his past that led to the suicide of his best friend, Riley. [S9E11] Bully
: 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 In this episode, the Behavioral Analysis Unit (BAU)
: The killer humiliates his victims—former students and faculty members who failed to stop the bullying—by stripping them and dressing them in women's underwear before beating them to death. : Ronald Underwood, the killer, was also a
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