Claire wants to give Haley and Alex a great experience on Take your Daughter to Work Day but employees make things difficult; Jay has to help out at Joe's preschool when Gloria has jury duty; Mitch and Cam cannot agree on who to invite to a party.
Owen puts the residents through a rigorous trauma certification drill; Cristina is left alone to monitor an ill lung transplant patient.
As part of their training, Seattle Grace's residents are put in charge; the attending surgeons compete for a million-dollar grant.
An old friend seeks help after the disappearance of her daughter; Cyrus has an uncomfortable run in; Jake tries to get answers through his connections; a national news story obsesses Mellie; David endeavors to prove himself.
The doctors at the practice set Amelia up on a series of blind dates that all end up being disastrous; Amelia and James team up for a medical procedure.