Game of Thrones season 7: What are the White Walkers and who is the Night King? | TV & Radio | Showbiz & TV | Express.co.uk
Game of Thrones': Why It's Important That Wights Die When White Walkers Are Killed
Michael Offutt: Season 7 of Game of Thrones already established that the White Walkers don't stand a chance against an army that knows its Achilles heel.
Can the White Walkers be stopped in Game of Thrones - or could they win the Battle of Winterfell?