Grey's Anatomy begins its eighth season Thursday night, and perhaps the most discussed, unresolved story arc heading into the fall is whether Cristina will keep her baby. The clip below sheds light on that.

As Meredith tries to put a positive spin on her career setback, she reflects on how it will allow her to spend more time with baby Zola. That's when Cristina makes this surprising, and honest, admission:

Follow the jump for three more new clips from Thursday night, in which:

• Mark and Arizona debate a hot topic - and whether to make it interesting.
• Teddy gives Henry a pep talk that he doesn't necessarily like the tone of.
• Owen and the team survey the scope of the massive sinkhole disaster.

Also included below are clips from the premiere that we posted earlier in the summer. Enjoy them and comment below on what you think will transpire on this week's two-hour season premiere:

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