In Bones Season 5, Episode 17, "The Death of the Queen Bee," Dr. Temperance Brennan returns to her alma mater to solve the murder of a former classmate, uncovering a cold case involving a pact made 15 years prior. The episode features Booth and Brennan going undercover at their high school reunion, with guest star Robert Englund appearing as the school janitor. For more details, visit IMDb . "Bones" The Death of the Queen Bee (TV Episode 2010) - IMDb