Ben worries that an innocent conversation with Derek could end up causing problems for Bailey; Cristina turns to Shane as tension with Meredith increases; April's upcomin ...

Callie's career is on the line when she is being sued for negligence after an operation on a star athlete goes horribly wrong. ...

A betrayal intensifies the issues between Cristina and Meredith; Matthew and April make a decision about their relationship; Bailey faces difficulties with Ben's return. ...

Costumed patients create a challenge for the doctors; Derek and Ben work on a new surgical technique; Richard asks a resident to perform his next surgery, angering Bailey ...

Callie and Derek collaborate on a brain mapping project. ...

Meredith struggles to balance her roles as a surgeon and a mother. ...

The doctors put together a fundraising gala. ...

Derek and Meredith adjust to life at home with their newborn. ...

Callie makes a decision about her relationship. ...

Following the storm, a mudslide injures first responders and citizens. ...