Terror of Terokkar
Complete 63 quests in Terokkar Forest.
10
Hills Like White Elekk
Complete all of Hemet Nesingwary quests in Nagrand up to and including The Ultimate Bloodsport.
10
On the Blade's Edge
Complete 86 quests in Blade's Edge Mountains.
10
Into the Nether
Complete 120 quests in Netherstorm.
10
Shadow of the Betrayer
Complete 90 quests in Shadowmoon Valley.
10