When the Dead Come Knocking

"When the Dead Come Knocking" is the seventh episode of Season 3 of The Walking Dead (TV Series). It will originally air on November 25, 2012 at 9/8c on AMC.

Synopsis
The Governor seeks information; a new guest at the prison forces Rick's hand.

Trivia

 * A few photos were leaked online that showed walkers in Woodbury which means that a group of walkers could attack Woodbury.
 * This episode has the longest title of the show, so far.
 * It is rumored that michonne will appear at the prison, and that maggie will get hostaged by merle when she and glenn go on a supply run.