GREYS ANATOMY Sneak Peek 12x10 All I Want Is You (2)

All I Want Is You As the hospital deals with Meredith s trauma, Callie and Maggie perform a risky, experimental surgery on Alex s 15yearold patient against his professional opinion. Meanwhile, Owen and Nathan are still at odds with each other, and Maggie and Andrew s relationship continues to develop on Grey s Anatomy, THURSDAY, FEBRUARY 18 (8: 009: 00 p. m. EST) on the ABC Television Network.