The Walking Dead Season 4 new trailer shows prison overrun

‘Nowhere is safe’ in the dramatic new trailer for The Walking Dead Season 4

The Walking Dead Season 4 returns to FOX on 13 October 2013. The Walking Dead: The Complete Season 3 is available 30 September 2013. Pre-order it now on DVD for £28 or on Blu-ray for £30 from Amazon.co.uk.