Operative Bijou Travel to Blackrock Spire and find out what happened to Bijou.
Silithus Alliance & Horde
Target: Hive'Regal Ambushers Kill 30 Hive'Regal Ambushers and report back to Commander Mar'alith at Cenarion Hold in Silithus. You must also bring Combat Task Briefing VIII in order to complete this quest.
Maraudon Horde Quest
Vyletongue Corruption (Horde) Fill the Coated Cerulean Vial at the orange crystal pool in Maraudon.
Use the Filled Cerulean Vial on the Vylestem Vines to force the corrupted Noxxious Scion to emerge.
Heal 8 plants by killing these Noxxious Scion, then return to Vark Battlescar in Shadowprey Village.