Katheryn Winnick's character, Hannah Burley, has been the most-talked about topic on Bones this season, even after last week's episode, when she didn't even appear.

Booth seems so happy - or at least is trying to convince himself he's happy - with his reporter girlfriend, but what's the endgame as far as the show's plans for her?

Fox's promo for the show's November 4 return offers a major hint, and it doesn't look good. For Hannah. If you haven't seen it yet, here's the potential game-changer:

[video url="http://www.tvfanatic.com/videos/bones-november-preview/" title="Bones November Preview"] [/video]

Now that was unexpected. Will Hannah be killed off literally? Will she survive, only to have her relationship with Booth forever altered? Theories and comments are welcomed ...

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.