The war against the Saviors has only just begun.

Now, in Episode 2, another battle is underway, and it's leaving a trail of walkers -- and Saviors -- behind.

Watch Episode 2 "The Damned" Now (No Login Required)

But no matter how tightly the Survivors have scripted their battle plan, there's always another deadly surprise waiting.

In this case, it's a former ally Rick never expected to see again -- and they might be more of an enemy this time around.

See what -- and who -- awaits Rick’s group in Episode 2 “The Damned.”

Watch the episode now (no login required) on amc.com and AMC apps for mobile, Fire TV, XBox One, Apple TV, Roku and Chromecast.

To get full episodes, behind-the-scenes video and more, sign up for the weekly Dead Alert.