Blackwing Descent is one of the awesome new raids in World of Warcraft: Cataclysm, and one of the first gigantic bosses you'll find there is the Omnotron Defense System. Watch this video for a guide to killing it's big robot-spawning butt quickly and easily.
Chimaeron is one of the final bosses in Blackwing Descent, and one of the harder ones to beat. This video gives you some insight in how this boss works so you can defeat him, instead of suffering yet another TPK.
Tired of getting your entire party wiped out when you're fighting Maloriak in Blackwing Descent? This video to the rescue! Learn how to defeat this World of Warcraft bad guy easily - make sure you bring extra healers to this fight.
You're at the final encounter, so make sure your party doesn't get completely wiped! This video is a guide to defeating Nefarian, the final encounter in the Blackwing Descent instance on World of Warcraft. You'll need quite a lot of DPS characters, and don't forget the healers.
This video is your guide to beating the last two bosses in Blackwing Descent, Onyxia and Nefarion. Watch this video to get the setup and strategy that are sure to take these bosses down. Your raid will succeed if you watch this World of Warcraft video.