Here's a great review of the mid-season finale! (Episode 13) I'd post the whole thing here, but since it has a couple naughty words, I'll just post the link:
Walking Dead Episode 13
If you like it, the author has posted reviews of every other episode as they came out (except for the 1st episode).
Here's the links if want some good laughs!
Walking Dead Episode 2
Walking Dead Episode 3
Walking Dead Episode 4
Walking Dead Episode 5
Walking Dead Episode 6
Walking Dead Episode 7
Walking Dead Episode 8
Walking Dead Episode 9
Walking Dead Episode 10
Walking Dead Episode 11
Walking Dead Episode 12