Looks like WoW players will be getting a chance to sink their teeth into 4.2 pretty soon. According to the forums, 4.2 will be hitting the PTR any time now.

Posted by Zarhym (Source)


    We’re currently preparing to bring the first playable iteration of patch 4.2 to the Public Test Realms. A sizable portion of this content has been in development for some time, so let’s get it in gear! With a new raid, a legendary questline, the most diverse daily quest hub to date, major story developments, user interface enhancements, and much more, patch 4.2 is certain to have something for everyone. Check out some of the major patch features you need to know about, followed by the initial patch notes in our Patch 4.2 Public Test Realm Guide.

For more information check the link below:
http://us.battle.net/wow/en/blog/2723732