A dangerous situation leaves the doctors fighting to stay alive.
Mark and Lexie share a moment together.
Owen talks to Teddy about her future.
The residents choose their future positions.
Bailey decides to do a crossword puzzle with a surprise answer.
Richard gives some advice.
The residents agonize over their upcoming exam results.
Alex loses his temper!
Thinking that she is failing the test, Meredith calls Derek for a pep talk!
The residents travel to San Francisco for the oral boards.
Miranda does her best to help Teddy see things in a different light!
Cristina talks with Meredith about her failing marriage and future plans!
Richard faces a disturbing realization while visiting Adele.
A rape victim confesses to Meredith that she sometimes misses her attacker!
Richard faces a disturbing realization while visiting Adele.
Owen recounts the details of kissing another woman for Cristina.
Mark takes his authority seriously when he steps in as chief for the day.
Bailey and Owen talk about his affair.
Alex tells Morgan she has to make her own decision about Tommy.
Dr. Yang is convinced a colleague is sleeping with her husband!
Dr. Bailey notices Dr. Webber being flirted with!
Sloan tries to convince April to relieve Avery's stress.
Adele comes in to find Richard crying.
Avery kicks Bailey out of the O.R. and Sloan stands behind him.
Derek questions Amelia's ability to do the surgery and she won't have it.
Owen breaks the news to Cristina that he is moving out!
After blowing off her Valentine's day date, Miranda gets a special suprise!
Karev and Meredith are engaged and Derek and Addison are still married.
Meredith and Christina are not friends, and they fight over a surgery.
Derek wants to give up on a hopeless surgery!