In Upstate New York, a zombie baby proves to be an obstacle for a diverse group of survivors, as they head cross country in hope of creating a cure for the living-dead condition.
In New Jersey, Cassandra's past comes back to haunt her, and the survivors run out of fuel and undertake a dangerous mission in order to fill up.
In Philadelphia, a group of psychotic outlaws confronts the survivors and a connection exists between the two parties.
What's worse than a zombie? An army of zombies (as in, literally a zombie army). Plus, 10K's mysterious past revealed.
The survivors look for Warren's missing husband in Central Illinois. A zombie tornado leaves everyone in danger.
A newly-found utopian enclave may not be all that it seems near Branson, Mo.
The survivors struggle to recover from a shocking death; and in Kansas they happen upon a gun show that makes the zombie apocalypse look calm.
A zombie tsunami hits the survivors, who are forced to take some drastic action to stay alive.
Mack wants to go on a proper date with Addy, but finds himself stuck in some Groundhog Day-like nightmare.
The survivors square off against radioactive zombies when they arrive in a South Dakota town that's on the brink of nuclear disaster.
The two groups of survivors reunite in Utah, where they come upon an all-female commune that seems like paradise-that is, until someone ends up dead.
Murphy is kidnapped by a group of outlaws trying to crack the "Fort Knox of Oxycontin". As the survivors battle drug-enhanced zombies, a startling discovery is made about Murphy's abilities.
Citizen Z redeploys the survivors to Fort Collins to meet with Murphy's doctor.