Game Of Thrones Season Six Trailer Warns "They Have No Idea What's Going To Happen"

It may not take a greenseer to envision what Bran Stark knows in the teaser for HBO's Game of Thrones six season. Recapping a number of important moments from the series, the returning Stark says, "They have no idea what's going to happen."

[youtube]https://www.youtube.com/watch?v=IxI8aPISq8I[/youtube]

A sly nod to the series now featuring storylines that outpaced the Song of Ice and Fire series?

Game of Thrones returns in April 2016.