New "Dallas" renewed for a second season

It's performing great, and the frenzy around it is pulsing -- TNT's reboot of "Dallas" has already been given a second season. News outlets like Entertainment Weekly, Huffington Post and CBS are reporting that the cable network has just ordered another 15 episodes of the next-generation Ewing saga for 2013. So far, the show is averaging 6.9 million viewers for its first season.