With one of our heroes’ lives on the line, the team chases Flynn to 1954 through the paranoid corridors of Joe McCarthy’s Washington D.C., en route to a secret, once-a-generation…

A bearded Klaus and Sunny comb the hospital’s crumbling halls for Violet, who’s being held prisoner under Count Olaf’s questionable “care.”

A deadly disease is spreading around the world, and the travelers must get to the bottom of where it came from and how to stop it before it’s too late.

When a crying baby leads to death in a mysterious abandoned house, Mary, Sam and Dean decide to investigate. Meanwhile, Castiel’s hunt for Lucifer leads him, begrudgingly, to partner up…

A former hunter named Martin, who is currently institutionalized, calls Sam and Dean for help investigating a case in the mental hospital. The brothers get themselves admitted as patients to…