'Game of Thrones' Season 7, Episode 6 review: What does an ice dragon shoot out of its mouth?

Sunday's episode was largely about the various players learning the scale of their adversaries

Season 7, Episode 6, ‘Beyond the Wall’

In a cozy ship’s cabin on Sunday, the two designated world-savers of “Game of Thrones” shared sexy-time gazes and a pledge to fight together for the future of humankind.

“You have to see it to know,” Daenerys Targaryen told Jon Snow, referring to the zombie apocalypse preparing to descend upon Westeros. “Now I know.”

The thing is, she doesn’t know the half of it.

Sunday’s episode, a mostly thrilling 70 minutes of icy battles and tense confrontations, was largely about the various players learning the scale of their adversaries, whether it was Dany