Production on The Walking Dead season 5 is officially underway and here’s a clip to prove it! In it you’ll hear from a number of cast members and show producers.

“It’s the most ambitious first episode I think we’ve attempted,” says Andrew Lincoln aka leader Rick Grimes. Adds Steven Yeun aka Glenn: “It’s a great welcome to the season.”

Lincoln talks about how the upcoming season is about hierarchy. “A lot of people are going to work out where they belong in the group.” That is, if they can find a way out of Train Car A…

The Walking Dead returns this October on AMC. And don’t forget to tune into a Talking Dead special airing Sunday, July 6 at 9PM; host Chris Hardwick, Dead showrunner Scott M. Gimple, and actress Aisha Tyler will discuss what’s in store for season 5.