Mira Sorvino is making her presence felt on Psych. This is a photo from Season 8.
Added:
Shawn attends a paranormal convention for police consultants on Psych. "A Touch of Sweevil" is the eighth episode of the show's eighth season.
Added:

Psych Season 8 Episode 8 Quotes

I get to watch Brannigan crash and burn publicly.

Lassiter

Lassiter, did you just hear that? Bernie's in the interrogation room! He's not supposed to be ...

Gus