Erik Kain, a contibutor on Forbes illustrates what these new images tells us on his article: Here's What These New 'Game Of Thrones' Images Tell Us About Episode 5 'Eastwatch'
The North
Jon makes his case for the defense of the Wall once more.
Bran sees the Night King.
The dead march.
The South
Daenerys begins recruiting the men and women of Westeros.
Tyrion stands beside Daenerys.
Tyrion looks a little worried.
The smell alone must be truly harrowing.
Dragonstone
Varys talks with Tyrion.
Dany and Drogon say hey to Jon Snow.
Dany and Jon, sitting in a tree...
Speaking of Cersei
Cersei seems upset.
The Citadel
Sam and Gilly do some light reading.
In case you've missed episode 5, here's a short preview:
You can read [his review of last week's episode here].(http://www.forbes.com/sites/erikkain/2017/08/06/game-of-thrones-season-7-episode-4-review-the-spoils-of-war/) (All his reviews can be found here.)