BlizzCon 2009: Cataclysm Reveal

Premiering at BlizzCon 2009, this teaser trailer revealed to the world a first look at some of the environments of World of Warcraft’s third expansion, Cataclysm, as well as the havoc Deathwing wrought upon Azeroth. Also announced in this video are some of the original features planned during Cataclysm’s development.