‘Walking Dead’ Building Up to ‘Something That’s Huge’ (Exclusive Video)

Prepare for “some really good walker kills” on the AMC zombie drama

For use on external sites w/exclusive video premieres.

The fourth season of AMC’s “The Walking Dead” is “crazy,” says series star Norman Reedus. Executive producer Gale Anne Hurd says this is “the best season yet.”

And production designer Grace Walker has this teaser: “We’re building it up to something that’s huge.”

Also read: ‘Walking Dead’ Demolishes Record With 16.1 Million Viewers (Update)

In an exclusive behind-the-scenes look at the fourth season, the show’s stars and creators provide TheWrap readers with plenty of promises about what’s to come, including more elements from executive producer Robert Kirkman’s “Walking Dead” comics, a prison set created with stunts and special effects in mind, and “some really good walker kills.”

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“I think there’s gonna be some really cool new elements thrown in that will shock you,” Kirkman says.

The three-minute video has plenty of them, as well as insights into the lighting, makeup and camerawork behind television’s top-scripted series. There’s even a close-up of Hershel’s new leg.

Watch the video above.

The Walking Dead airs Sundays at 9/8c on AMC.