Synopsis

Following the fall of the Darkness, Dean assists Jenna, the deputy he’d encountered, in reaching her home safely. He then pivots to aid Sam in a town ravaged by a strange and lethal gas. But when Jenna finds herself in peril, she reaches out to Dean for assistance. Sam, however, urges him to remain with her. Unfortunately for Sam, the townspeople transformed into monsters prove a more formidable challenge than he anticipated.