The BAU successfully tracks Jenkins to a basement where he is holding a victim. After a tense standoff, the team manages to apprehend him without further loss of life. The episode concludes with a somber reflection on the thin line between physical ailments and the devastating effects of untreated mental illness.
: A former journalist who lost his sanity after the death of his son. He became obsessed with the idea that a government conspiracy or an environmental factor caused his "infestation." [S10E4] The Itch
: Jenkins becomes convinced that an entomologist at a local university is responsible for releasing the "bugs." The BAU successfully tracks Jenkins to a basement