“Tuesday the 17th” is an episode from the fourth season of USA Network show Psych in which the co-stars of the show go back to their old summer camp, Camp Tikahama, to help find a missing counselor who you see at the opening of the episode being strangled by a Jason Voorhees-type character in her cabin. The show is an ode to Friday the 13th with an interesting twist.
The full episode is available on Netflix and a promo video of it is on YouTube (embedding is disabled). There is also a commentary of the episode from the show’s creators on Hulu. The show debuted on Friday, Feb. 13, 2009.