Board Thread:WARNING ALL USERS False Info\Spoilers/@comment-76.65.14.156-20130820031921/@comment-12006563-20130820184733

If Peter wasn't an Alpha at the beginning of the season than he definately is one now. I think he wanted Derek to save Cora, because he knew that if Derek lost his Alpha status, that he would be the one in line to become the next Hale Alpha.