Game of Thrones season 8 episode 2 trailer brings in the White Walkers
https://www.cnet.com/news/watch-game-of-thrones-season-8-episode-2-trailer-now/
Also, it's good to see Tormund and Jon together, and whoa, things are moving kinda fast. Tormund reveals the Army of the Dead will be dropping by for breakfast. Somebody start making waffles. And get all the kissing in that you can now, Grey Worm and Missandei, because time's a-wasting.
The second episode will air Sunday at 6 p.m. PT on HBO.