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 passing; and in Kansas they happen upon aballoon 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.