Originally Posted by
MagSeven
Not everyone is willing or able to kill their quota of zombies. Some are too young, some are too old. Some aren't physically strong enough. Some are delusional and keep them locked in barns. Some avoid killing them entirely opting for stealth and avoidance and hiding instead. And more zombies are being made every day whenever someone dies from anything under than a brain injury. I would also say that they are encountering less zombies in most episodes. But for big episodes where there is lots of gunfire and explosions, it makes sense story wise (and entertainment wise) that we would see a lot more of them on certain occasions.