From USA Network's official press release:

Shawn and Gus are hired by a childhood friend to find a missing camp counselor who disappeared near their old sleep away camp grounds. Upon their arrival, spooky activity abounds and they must uncover if the dark past of the abandoned camp has come back to life.

Psych stars James Roday, Corbin Bernsen, Dule Hill, Kirsten Nelson, Maggie Lawson, and Timothy Omundson.


Source: USA Network
(Image courtesy of USA Network)