The Third Fleet: Meet with Genn Greymane inside Brill.
Clearing the Way: Siege Towers Defended
Clearing the Way: Defeat the Azerite War Machine
Breach the Wall: Keep Undercity's forces at bay with King Anduin until the trebuchets breach the wall.
Blighted Grounds: Evacuate wounded soldiers before they are infected by plague gas.
The Light is Fading: Fall back with King Anduin Wrynn.
The Winds of Change: Find Jaina at the walls of Lordaeron.
What Lies Beyond:
The Great Eagle:
Abomination Wonderland: Assault Lordaeron City
She's Getting Away!: Pursue Sylvanas in the Gyrocopter.
The High Overlord.: Defeat High Overlord Saurfang.
The Dark Lady: Pursue Sylvanas.