
Season 19, episode 4
The Witching Hour
- 52 min
An UnSub terrorizes spouses before killing one and sparing the other. Meanwhile, Voit receives disturbing mail from The Fan, a mysterious admirer.

Season 19, episode 4
An UnSub terrorizes spouses before killing one and sparing the other. Meanwhile, Voit receives disturbing mail from The Fan, a mysterious admirer.