Talk to Thunderheart with Kargath Expeditionary Force:

Disharmony of Flame
[url]http://www.thottbot.com/?qu=3906[/url]

then

Disharmony of Fire
[url]http://www.thottbot.com/?qu=3907[/url]

then

[color=red:2e42ee3524]You need the prison cell key, which drops off any dwarf to do the next  part.[/color:2e42ee3524]

Step 1:	Commander Gor'shak

[url]http://www.thottbot.com/?q=754[/url]

Step 2:	What Is Going On?

[url]http://www.thottbot.com/?qu=3982[/url]

[size=18:2e42ee3524][color=red:2e42ee3524]This step is hard, when you talk to Gor'Shak, five 54 elites that are not easily taunted attack you in the cell. Make sure you are ready and do not let Gor'Shak die.[/color:2e42ee3524][/size:2e42ee3524]

Step 3:	What Is Going On?

[url]http://www.thottbot.com/?qu=4001[/url]

Step 4:	The Eastern Kingdom

[url]http://www.thottbot.com/?qu=4002[/url]

Step 5:	The Royal Rescue

[url]http://www.thottbot.com/?qu=4003[/url]

Step 6:	The Princess Saved?

[url]http://www.thottbot.com/?qu=4004[/url]

Rewards:
Eye of Orgrimmar

[url]http://www.thottbot.com/index.cgi?i=6919[/url]

or 

Thrall's Resolve

[url]http://www.thottbot.com/?i=8901[/url]