Criminal Minds Season 6 Episode 17
Valhalla
After a series of murders, Prentiss becomes suspicious of a former nemesis, and fears for the safety of her team.
Guest Stars
Siena Goines
Tsia Mosely
Madison Mason
Lex Dreyer
Tyler Poelle
Jeff Hastings
John Colella
Ron Cosenza
Jan Munroe
Dr. Sherman