Season 4, Episode 17 - "Demonology"
11 March, 2009
The BAU is called to investigate a series of deaths involving exorcisms that appear to be sanctioned by the Vatican, and SSA Emily Prentiss finds herself personally involved in the case.
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The BAU is called to investigate a series of deaths involving exorcisms that appear to be sanctioned by the Vatican, and SSA Emily Prentiss finds herself personally involved in the case.
