Z Nation - Season 4 Episode 1 -

Warren's Apocalyptic Dream of a Black Rainbow sends our heroes on a mysterious new mission to save the Apocalypse from something even worse. Warren awakens from a Coma to find herself in ZONA two years later, with Murphy seemingly cured, and the rest of our heroes either dead or fighting for their lives against unkillable "MAD-Z's" caused by an evolving Zombie Virus.