Now that he's got his mom's ring - and blessing - will Derek pop the question to Meredith?

Is new doc Arizona being groomed into a love interest for Callie - her third this season?

How the heck can this guy show up in scenes sans Izzie? And how long will he be around?

Follow the link for the latest on these and more Grey's Anatomy spoilers ...

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