Heroes of the Alliance and the Horde have tested their mettle against the might of the sha, the Thunder King, and each other, but neither side could have predicted the boundless atrocities the Horde's warchief would commit.

We’re adding a lot of new content in Patch 5.4—so much, in fact, that we couldn’t blame you if some of the biggest new additions managed to slip under your radar. Don’t worry, though. We’ve got you covered with this short video overview of Siege of Orgrimmar.

Sealed shut for many years to outsiders, the Vale of Eternal Blossoms has been the physical and spiritual center of Pandaria and a place of great beauty and reverence—but something has gone horribly wrong, and this once beautiful, seemingly untouchable land has been deeply and irrevocably scarred.