PSYCH “Yin 3 in 2D” Season 5 Episode 16 (Season Finale) December 21, 2010 News, Psych Watch a sneak peek and check out photos of the season finale episode of PSYCH Season 5 Episode 16 titled “Yin 3 in 2D” which airs on Wednesday December 22 at 10pm on USA. You can read all our coverage of Psych here. Episode Synopsis: PSYCH “Yin 3 in 2D” Season 5 Episode 16 – When Yin returns to kidnap a woman, Shawn and Gus turn to Yang who is their only chance to solve the case once and for all. Click Any Photo Below To Enlarge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)