It's hard to believe Game of Thrones is actually over, but we don't have to say goodbye to our favourites just yet. HBO is releasing Game of Thrones: The Last Watch on May 26 in the U.S., a documentary that will share a behind-the-scenes look at what went into the show's final season. The two-hour doc from British filmmaker Jeanie Finlay covers moments like the emotional table reads, building the elaborate sets, and the intense effort that went into production. In a series of new photos released by HBO, fans can get a glimpse of never-before-seen season eight scenes before the documentary premieres. Keep reading to see the snaps for yourself, and make sure to watch the film's trailer — yep, everyone cries.