'Game of Thrones': Trailer for Next Week's Episode Teases the Blockbuster Event of the Summer

HBO has released the trailer for Game of Thrones Season 7 Episode 6, and you'd be forgiven for mistaking it for a trailer for a major blockbuster fantasy action movie. Indeed, as this trailer states, Winter is here, and next week's episode (the second-to-last of this abbreviated season) looks to be a massive showdown between Jon Snow's wily band of misfits and the Army of the Undead, lead by the Night King. Last night's episode of Game of Thrones, titled "Eastwatch", was very much a table-settin...