But as soon as Rick, Daryl, Michonne, and Carl joined their friends inside the train car - the former cop declares: "They're screwing with the wrong people."
"It's the most ambitious first episode I think we've ever attempted," Lincoln said in a behind-the-scenes video.
"It moves like no other premiere we've ever shot, and if this is anything to go by for the season, I think it's going to be the best season yet."