Sam and Dean encounter an avenging ghost responsible for a murder.
Sam and Dean visit Garth in the hospital and demand to know where he has been. Garth runs away and the guys investigate why he fled and are stunned by what they uncover.
A man plunges to his death while participating in an alternate-reality game, and Amita's life is placed in jeopardy when her formerly hidden gaming skills become the key to catching the killer.
Download the TV Guide app for iPhone, iPad and Android!