Episode #3 was a hum-dinger -- not as intense as the first two episodes, but we have a larger mystery to solve and we saw the return of a major character.
SPOILERS INSIDE! NOT KIDDING!
I now have a theory of Walker biology that I think covers the vast majority of the "watch this hand while the other hand is doing something important" undead logic.
Like biology? Like THE WALKING DEAD? Like both? Well then click through, my friend, and see if you like my theory. And if you don't, post your own in the comments.