They're good guys, they're from the Kingdom. They're led by a man named Ezekiel who has a tiger as a companion. Carol is probably going to fill the role Michonne plays with them in the comics.
All God's children are not beautiful. Most of God's children are, in fact, barely presentable.
I never met anyone who didn't have a very smart child. What happens to these children, you wonder, when they reach adulthood?
