The residents stress over their pending exam results, and Arizona gets a visit from a childhood friend.
The residents agonize over their oral boards, reliving every answer they gave during their exams.
Arizona's close childhood friend comes to Seattle Grace for medical help.
The doctors work on a patient who is missing one third of his skull.
Julia asks Mark to start a family with her.
Meanwhile Catherine tells Richard that one of his residents has failed.
Written by Matt Byrne
Directed by Kevin McKidd