Alex is offended when Izzie talks about how great a man Alex is to Meredith. Derek is stabbed with the scalpel in the palm of his hand by Rose, while…

As Meredith and Derek begin to find that their “happily ever after” is anything but easy, Cristina develops a crush on a military doctor who brings in a trauma patient….

Before leaving on a decades long mission, astronaut Douglas Stansfield meets a woman and falls in love.

When Tony opens a mysterious letter thinking it’s for him, a small puff of white powder comes out and it releases a possible deadly virus. Kate calls for help and…