Owen stands for attention in fatigues when Grey's Anatomy returns for a flashback-filled episode that centers around him and some of the others when they were in Iraq.
Owen relaxes on the dock on his day off and thinks about the past.His sister's return has prompted memories and he still has to sort through them all and process all the changes in his life.
Nathan is poised and ready to go at the first sign of trouble or need. He surveys his surroundings and waits for a call to action for medical attention.