Continuity mistake: When the bikers ride through the zombie infested town for the first time watch when Big Daddy is shot at. The windows behind him are shattered by the bullets but a few seconds later are fully intact. This may be hard to see as it is dark but they are back, easiest way to tell is by the reflection from across the street. (00:08:50)
Kaufman: In a world where the dead are returning to life, the word "trouble" loses much of its meaning.
Question: At the end, when Riley meets the 'freedom fighters', why aren't they bothered by the zombies who are still walking around, or the defences being completely useless, as the zombies tore the defences down or went through the river?