On Friday you saw 25 seconds of Season 4. Here's some more.

If you want justice, you've come to the wrong place.

Music in the trailer provided by "Feral Love" by Chelsea Wolfe

It's tempting to see your enemies as evil. But there's good and evil on both sides of every war ever fought.

Mainpage has the trailer and better discussion. Go there! You know you want to!

Also I'm thinking this is Michiel Huisman as Daario Naharis.