They are creatures of ice who raise the dead to march as their army. The army kills more, it swells its ranks. Their wights are hard to kill, and the White Walkers themselves are stronger and harder. Their leader is the Night King.
[There are other things, but he doesn’t understand how Craster’s sons fit into it, or what use infant boys are to the Night King — only that the White Walkers had taken them, too.]
correct reaction, Alina! Also, brief cw: GoT awfulness
[There are other things, but he doesn’t understand how Craster’s sons fit into it, or what use infant boys are to the Night King — only that the White Walkers had taken them, too.]