Rick, Glenn and Hershel find themselves trapped and facing a battle for survival against a new army of foes, both dead and alive; Lori encounters danger on the road and Shane attempts to rescue her and return her to the farm.

After the barn, there is much conflict among both groups of survivors, Hershel wants Rick and his group to leave immediately and Shane accuses Rick to be just as delusional as Hershel saying that Hershel knew about Sophia the whole time and hid her from the group. Dale tells Andrea to be careful about her [...]

A grave threat rears its head from a surprise source; Rick and Hershel work together to avoid a dire situation; and Dale has it out with Shane.

Glenn becomes the keeper of a pair of secrets; Andrea develops a new skill and is forced to rely on it during a life-or-death confrontation; Rick uncovers a secret about someone close to him

While searching the woods for clues, Daryl is seriously injured and set upon by walkers. Meanwhile, Rick second-guesses himself; and Glenn believes he’s getting positive signals from Maggie, but then isn’t so sure

Shane’s deadly sacrifice leads to strange behavior, while the rest of the group contemplate the fine line between living and dying

The group await Shane’s return, unaware that he’s trapped in a school surrounded by zombies; Daryl and Andrea scour the woods for a missing person.

Rick possibly stumbles upon another safe spot while attempting to come to the aid of someone in danger. Meanwhile, Shane heads off on a mission for much-needed medical supplies.

In the Season 2 premiere, Rick and the group leave Atlanta and encounter a threat on the highway the likes of which they’ve never seen. Elsewhere, the group search for a missing person

Rick and the group are allowed into the CDC by a strange doctor; all is not what it seems in their newfound haven.