Shi Ne Nielson

Jason and his team are on a rescue mission to save a Russian scientist and his wife from the Chinese and Russian special forces.

April hides the news of her cancer and prospective treatment as she works on a profile piece about a gubernatorial candidate. Sara learns the truth about Brenna's `extracurricular' activities.

The residents compete for a solo surgery; Derek asks Bailey for advice when he feels Cristina is interfering in his relationship with Meredith; Erica discovers a surprising connection between a surgical resident and a longtime patient.

Derek and Meredith get ready for their wedding; college students injured in a car accident are admitted to the ER; Izzie starts experiencing familiar symptoms.

Izzie returns to work; Seattle Grace residents position themselves to avoid lay-offs; Cristina tries to work with Arizona in the paediatric ward.

April agrees to some recklessness with Leo after he challenges her to take control of her future. Brenna's uncertain relationship with Kiernan causes tension with Greer.