As it returns for Season 3, families will be brought together in the vibrant and violent ecotone of the U.S.-Mexico border. International lines done away with following the world's end, the characters must attempt to rebuild not only society, but family as well.

Returning but not on land, action packed and boat adventures await. Constant threats made after the last escape from land. Truly makes protecting one another the most important on the unsafe waters. Just because zombies can't swim, doesn't mean there isn't anything to be worried about.

In Season Four, viewers will see the world of Madison Clark and her family through new eyes, the eyes of Morgan Jones, who is joining the story. The characters' immediate pasts mix with an uncertain present of struggle and discovery as they meet new friends, foes, and threats. They fight for each other, against each other, and a legion of the dead, and work to build an existence strong enough to resist the crushing pressure of living coming apart....

Johanna Morrigan is a bright, quirky, sixteen-year-old who uses her colorful imagination to regularly escape her humdrum life in Wolverhampton and live out her creative fantasies. Desperate to break free from the overcrowded flat she shares with her four brothers and eccentric parents, she submits an earnestly penned and off-beat music review to a group of self-important indie rock critics at a weekly magazine.