This post will be talking about plot points that have been revealed on HBO’s Game of Thrones, the excellent televised adaptation of George RR Martin’s A Song of Ice and Fire book series. So, this will be spoilery to some degree, so unless you’re up to date on the show or just love being spoiled, consider this your warning.

One horn blast for Rangers returning. Two for Wildlings. Three for the Others. Four blasts for Spoilers!
Talking about spoilers is particularly relevant at this time, since recently the Game of Thrones showrunners Benioff and Weiss have announced that the next 3 seasons of the show (with the seventh season anticipated to be the last one) will be revealing things that have not yet been published. And there will be differences.