The Devil Inside(2) - Season 5 - Episode 12(megavideo) 

Allison continues to be tormented by Lucas Harvey, her obsessed stalker. Harvey corrupts Allison's dreams, making her unhelpful to Devalos and Scanlon during a serial murderer case.
Keywords: season 5, full episode, episode 12, medium, patricia arquette, allison dubois, the devil inside(2)