All Along the Watchtowers (Horde) Using the Beacon Torch, mark each tower in Andorhal; you will need to stand in the doorway of the tower to successfully mark it.
Once all four towers are marked, return the Beacon Torch to High Executor Derrington at the Bulwark, Western Plaguelands.
(Elite)
43
Badlands Horde Quest
Broken Alliances - (Step 1) Kill Boss Tho'grun and bring the Sign of the Earth to Gorn in Kargath.
50
Badlands Horde Quest
Broken Alliances - (Step 2) Use the Sign of the Earth to activate the Pillars of Diamond, Opal, and Amethyst and obtain the Runestones.
Place the runestones in the Seal of the Earth to free Blacklash and Hematus.
Slay them and return Blacklash's Bindings, the Chains of Hematus, and the Sign of the Earth to Gorn.
(Elite)
49
Searing Gorge Alliance & Horde
Incendosaurs? Whateverosaur is More Like It Hansel Heavyhands wants you to kill 20 Incendosaurs
You will find Incendosaurs occupying the lava pools inside the Slag Pit. The Slag Pit can be found in the Cauldron of the Searing Gorge.
Return to Hansel Heavyhands in the Searing Gorge when you have killed enough Incendosaurs.
60
Silithus Alliance & Horde
Into The Maw of Madness - (Step 2) Commander Mar'alith at Cenarion Hold in Silithus wants you to find his beloved Natalia. The information that you gathered points to Hive'Regal in the south as being the area in which you may find Mistress Natalia Mar'alith.
Do not forget to visit the dwarves at Bronzebeard's camp before venturing into the hive. They might have some additional work and advice for you.
And [Name], remember the Commander's words: "Do what you must..."
(Elite)
47
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.