Gundrak is a level 76-78 5-man dungeon located in north-east Zuldrak. There are three bosses (Slad'ran, Drakkari Colossus, and Moorabi) that are each protecting an altar. All three altars must be activated in order to reach the final boss, Gal'darah. There is a heroic-only boss, Eck, that is in a hidden chamber near Moorabi. The chamber opens only on heroic and only after Moorabi has been defeated.
The Violet Hold is a level 75-77 dungeon located in Dalaran. It serves as the prison for some of the most dangerous prisoners of the Kirin Tor. The blue dragonflight are trying to enter Dalaran through protals in the Violet Hold. There are three bosses, the first two are randomly chosen from six prisoners in the prison, the last one is Cyanigosa the leader of the invading force and underling of Malygos.