According to episode director Glen Mazzara, the 'Woodbury' prison is going to be involved in the storyline of the fourth season.
"There's going to be a lot of things that fans recognize from the comics," said Robert Kirkman, creator of the comic book series and one of the executive producers of the show.
"It's going to be a lot of new elements pushed in, and it's going to make for a really good show like it always has been."
"We are going to amp up the threat of the walkers," said producer Gale Anne Hurd, "because they've started to seem like a manageable threat. They are not a manageable threat.
"But, it is the people who you think