The first three episodes of Game of Thrones Season 3 have been perfectly strong.

Last night's "Walk of Punishment," for example, provided some pleasure for Poderick and some major pain for the King Slayer.

But next Sunday night? The HBO epic seriously brings it!

From Brienne laying into a surprisingly vulnerable Jaime... to Dany striking a deal with her dragon... to all Hell breaking loose beyond The Wall, "And Now His Watch is Ended" guarantees to be one of the best episodes in series history. Watch the following trailer to see what's on tap:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.