Sunwell Plateau

KalecgosBrutallusFelmyst
 
Eredar TwinsM'uruKil'jaedan

Black Temple

High Warlord Naj'entusSupremusShade of Akama
 
Teron GorefiendGurtogg BloodboilRoS
 
Mother SharazIllidari CouncilIllidan Stormrage

Battle of Mount Hyjal

Rage WinterchillAnetheronKaz'rogal
 
AzgalorArchimonde

Tempest Keep: The Eye

Al'arVoid Reaver
 
High Astromancer SolarianKael'thas Sunstrider

Serpentshrine Caverns

Hydross the UnstableThe Lurker BelowFathom-Lord Karathress
 
Morogrim TidewalkerLeotheras the BlindLady Vashj

Other Bosses

MagtheridonDoomwalkerDoom Lord Kazzak