Purge Pandaria of Sha corruption, defeating each know manifestation of negative emotion.

Sha of Doubt is the last boss of the dungeon Temple of the Jade Serpent. You must kill him on Heroic difficulty.

Sha of Violence is the third boss of the dungeon Shado-Pan Monastery. You must kill him on Heroic difficulty.

Sha of Anger is a rare world boss found in Kun-Lai Summit.

Sha of Despair is a NPC you have to kill when on the quest  In the House of the Red Crane in Krasarang Wilds.

Sha of Hatred is a NPC you have to kill when on the quest  The Sha of Hatred in a cave in Townlong Steppes.

Sha of Fear is the last boss of the raid Terrace of Endless Spring. You can kill him on normal or Heroic difficulty to get credit.