In the most unlikely team-up the Night King and his fellow White Walkers demo the capabilities of the Google Pixelbook (and all recent Chromebooks, for that matter). Focusing on productivity, multitaksing, multimedia and getting things done. The caper is conquering Westeros' and serves as a useful recap of where we left off in Game of Thrones which feels like it has been off the air for years.
Once an also see this ad as a hint that Chromebooks, like the White Walkers, are a force of nature and will eventually take over the personal computing and their time has come.