The County Asylum was a sanitarium in Hill County.
On October 26, 1985, in the timeline where the alternate Emmett Brown had been committed, Doc disguised himself and traveled to the asylum. He bribed the asylum nurse to talk with his alternate self. He discovered that, at some point after being committed, his counterpart had been lobotomized.
- Back to the Future (Mentioned in November 6, 1955 newspaper)
- Back to the Future Part II (The May 2, 1983 newspaper mentioned Doc was committed)
- Back to the Future: Untold Tales and Alternate Timelines