Dark Portal (Blasted Lands)

Through the Dark Portal
Arrival in Outland
Journey to Thrallmar

Thrallmar

Report to Nazgrel
Eradicate the Burning Legion
Felspark Ravine
Forward Base: Reaver's Fall

Reaver's Fall (65, 43)

Disrupt the Reinforcements
Mission: Gateways Murketh and Shaadraz
Mission: The Abyssal Shelf
Return to Thrallmar

Thrallmar

Forge Camp: Mageddon
The Assassin
Bonechewer Blood
I Work For the Horde!
Falcon Watch
Hellfire Fortifications
Vile Plans (drops from Razorsaw)
Cannons of Rage
Doorway to the Abyss
Burn It Up... For the Horde!
Apothecary Zelana
Spinebreaker Post

Spinebreaker Post

Boiling Blood
Preparing the Salve
The Warp Rifts
Make Them Listen
Wanted: Worg Master Kruush
Decipher the Tome (drops from the "Make Them Listen" quest mobs)
The Battle Horn
Apothecary Antonivich
Zeth'Gor Must Burn!
Grillok "Darkeye"
Investigate the Crash
In Case of Emergency...
Ravager Egg Roundup

Zeppelin Crash Site (49, 74)

Voidwalkers Gone Wild
Hellboar, the Other White Meat
Smooth as Butter

Spinebreaker Post

Void Ridge
From the Abyss

Thrallmar
A Burden of Souls

Stonescythe Canyon (51, 30)

Outland Sucks!
Missing Missive (drops from the Crust Bursters)
How to Serve Goblins
Shizz Work
Beneath Thrallmar
The Demoniac Scryer
A Strange Weapon

Falcon Watch

Arelion's Journal
Source of the Corruption
In Need of Felblood
Magic of the Arakkoa
Trueflight Arrows
Birds of a Feather
Helping the Cenarion Post
Report to Zurai
Wanted: Blacktalon the Savage
The Great Fissure
A Pilgrim's Plight
Marking the Path

Ruins of Sha'naar (15, 58)

Naladu
A Traitor Among Us
The Dreghood Elders
Arzeth's Demise

Cenarion Post (15, 52)

Demonic Contamination
Colossal Menace
Keep Thornfang Hill Clear!
The Cenarion Expedition
Testing the Antidote
Crimson Crystal Clue (from shard off of a Colossus Giant)
Natural Remedies

Falcon Watch

The Warchief's Mandate
A Spirit Guide
Report to Nazgrel

Mag'har Post

The Mag'har
Messenger to Thrall

Orgrimmar

Envoy to the Mag'har

Falcon Watch

The Cleansing Must Be Stopped
Arelion's Secret
The Mistress Revealed
Arelion's Mistress