Mara Hall

New mum Meredith faces a tough choice that will affect the life of a loved one; still reeling from the news of Arizona's infidelity, Callie makes a bold decision about her marriage.

Derek and Meredith adjust to life at home with their newborn; Arizona tries to repair her marriage; Jackson and Owen clash over financial issues.

The doctors are exposed to flu-infected patients; Derek prepares to give a speech; a new doctor gives Alex a glimpse into an alternative medical practice.

Meredith helps Cristina write an acceptance speech and Derek feels overwhelmed by his responsibilities. April and Jackson disagree over children and religion. Callie and Arizona attempt to reconnect.

Meredith confronts Amelia about her relationship with Owen. When a man whose wife took revenge for his cheating ways comes into the hospital, Catherine springs into action.

A young filmmaker comes to Hollywood Arts, and the kids are excited to work on his project. However, they soon want revenge when the film is released.