As a shocking medical crisis rages, Rick Baldwin finds himself in quarantine, catapulting him and his young daughter, Gracie, into chaos, isolation, and homeschool mayhem. As the world reels amid the spread of a highly contagious virus, Rick faces his internal battles: he desperately tries to reconnect with Gracie, help her journey through newfound challenges, process the loss of his wife, and hold on to his job.

After barely escaping with their lives, the survivors of Season One attempt to move on from the horrors that took place at Arctic Biosystems. But when their work takes them to a mysterious and remote wooded island, they quickly discover the Ilaria Corporation's reach is deeper and darker than anyone imagined, and a deadly new virus will present a threat that no one thought possible.

As it returns for Season 4, families will be brought together in the vibrant and violent area of the U.S.-Mexico border. After international lines were done away with following the world's end, the characters must attempt to rebuild not only society, but family as well.

Ash is the stock boy, who is an aging lothario and chainsaw-handed monster hunter who has spent the last 30 years avoiding responsibility, maturity and the terrors of the Evil Dead. When a Deadite plague threatens to destroy all of mankind, Ash is finally forced to face his demons; personal and literal. Destiny, it turns out, has no plans to release the unlikely hero from its "Evil" grip.

A group of survivors led by Morgan Jones and Alicia Clark have a clear mission: locate survivors and provide help for others in an effort to make up for the wrongdoings of their pasts and make what's left of the world a slightly better place.