The Polarizing Express

The Polarizing Express is the third and final Christmas episode of Psych that debuted on USA Neteork on December 15, 2010.

Plot
After messing up on a case, Shawn wonders what life would have been like for his loved ones without him in their lives. He is shown by an elf in a dream. He goes through his loved ones lives and makes many surprising discoveries about them... and himself.