'Grey's Anatomy's' Jessica Capshaw Previews Baby Steps for Callie and Arizona and a 'Spooky' Story Line

During this week's episode, Arizona begins suffering from Phantom Limb Syndrome and will turn to a colleague for assistance as she attempts to continue the healing process.

Exclusive Grey's Anatomy First Look: MerDer Sexy Time Turns Sour!

The Grey in Grey's Anatomy is about to face pregnancy hormones head on — and for Derek, it's both a blessing and a curse. Meredith ( Ellen Pompeo ) will be dealing with her uncontrollable mood swings this week, which will go from sexy to angry and crying within a moment's notice. Still, on the plus side ...