Murphy and Warren find themselves alive in Zona, a zombie free playground for billionaires. Meanwhile, the rest of our heroes are fighting alongside the last of the humans against the mutated Zombie Virus and the unkillable “MAD-Z's.” Warren's mysterious dream of a black rainbow and flesh-eating black rain propels the season forward and puts our heroes in the middle of an even worse Zompocalypse.
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.
Driven by Warren's dream of a black rainbow, Warren and Murphy make their way back to the mainland.
Everyone at the refugee camp has vanished, and the group plots where to head next.
Following Warren's dream, the team doesn't stop while crossing The Great Pile, a seemingly endless landscape of rubble and destruction.
The team is captured by an Unseen Force and enslaved in an elaborate underground facility, forced by their mysterious captors to perform a series of bizarre, dangerous tasks.
Lucy fights to save Murphy's life; Warren and the others battle a biologically modified Franken-Zombie guarding a clue to Warren's dream.
Shaken by the death of one of the team, something snaps in Murphy, and Warren is unable to stop him and the others from committing an atrocity as misplaced revenge.
Warren and the others encounter a mysterious stranger who they think is a grave robber, but they're something much more.
The group explores an abandoned TV news station and encounters news crew zombies triggering haunting flashbacks from day one.
Doc and our heroes are reunited with Sketchy and Skeezy when they take refuge in a working barber shop full of mysterious characters, one of whom Doc knows but can't remember from where.
Warren's dream leads our heroes back to Mercy Labs. Images in her dream drive her to search for the destroyed complex and find a mysterious cylinder of gas which she compelled to bring along.
Warren and our heroes must stop Zona from launching operation "Black Rainbow".