We knew that things wouldn’t go well for our pals at the prison in the upcoming season of The Walking Dead on AMC, because, well, it’s The Walking Dead. It isn’t a chucklefest. The official poster for the season has now been released, and sure enough, it quietly portends of big trouble ahead:

The big question is, with the prison not a safe haven, which will be the biggest threat: the walkers, or the Governor. Okay, yes, of course it’s the walkers, but still…

The Walking Dead, starring Andrew Lincoln, David Morrissey, Steven Yeun, Norman Reedus, Danai Gurira, Chandler Riggs, Lauren Cohan, Scott Wilson, Melissa McBride, Chad Coleman, Sonequa Martin-Green and Emily Kinney, airs its Season 4 premiere on October 13th on AMC.