Aaaaand we're back!

After another lengthy layoff, Grey's Anatomy returns this evening with a whole lot of drama in store for us. Callie's dad (below) returns, George excels in a trauma situation after Alex freezes, Izzie's conditions worsen and Owen seeks therapy for his PTSD.

All this and more in tonight's "Sweet Surrender."

Check out the spoilers, photos and previews we've posted for a primer the episode. What are you most excited for - and hoping happens - in tonight's Grey's Anatomy?

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