Mark Adair-Rios

When Manny and Luke babysit Lily so the adults can have a day to themselves, things go awry. Claire is convinced the boys are throwing a party.

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.

Cristina won't allow herself to get excited when she is nominated for a Harper Avery award, and Alex thinks about making a change. Callie and Derek work with a machine that recognises emotions.

Cristina considers her future at the hospital; Amelia and Derek collaborate on a tough surgery involving conjoined twins; Jo takes on too many cases at once; Stephanie stumbles on the truth about Bailey's case.

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 learns Amelia's true feelings about Seattle; Bailey deals with the consequences of her actions; Callie receives terrible news; news of a firing causes panic among the residents.