A flashback to events before the conclusion of season 2 introduces a new villain to be dealt with.

Warren and gang are taken prisoner; Murphy escapes the sub with his newly formed blends group; both groups head for the same destination.

Warren and team encounter the sole inhabitant of a strange town; Murphy begins a new mission.

More people flock to Murphy's new cult; the others are stuck in the middle of a war.

A pack of wolves stalks an injured and alone 10k.

The residents of a mental hospital capture Doc.

The Man discovers Lucy's existence; 10K reunites with the gang and he tells them about Murphy's growing army.

On the road to find Lucy in Illinois, Doc and Addy are forced off the road by a retro presidential limo. Turns out Sketchy is running for "President of the Apocalypse" with Skeezy as his campaign manager. Doc and Addy follow them to Wall Drug, South Dakota and witness the somehow lucrative, always entertaining train wreck that is Sketchy and Skeezy.

Warren and the others inspect Murphytown and realize they are going to need a bigger army to extract Murphy.

Doc and Addy try to convince Lucy's family to follow them; Murphy tests 10K's allegiance.

Doc tries to find a way to communicate with Warren, but instead encounters something much more menacing.

Warren leads an attack against Murphytown to extract its smug leader.

Addy is being pummeled with whatever The Man can throw at her, and Lucy does the same to The Man.

The gang reunites and faces the biggest battle yet.