Season 7 finale: Meredith's deceit in Derek's clinical trial comes t..
Meredith is on edge and Cristina's increasingly defiant as Owen cond..
Callie and Arizona's wedding nears, but things aren't turning out th..
Callie and her baby, Sofia, are recovering following the accident, b..
A cataclysmic event leaves the doctors shaken; Callie, on the verge ..
Richard tries to get Adele into Derek and Meredith's Alzheimer's tri..
Meredith's fertility treatments start affecting her eyesight; Mark t..
Meredith volunteers to run the ER for a night in hope of proving tha..
Meredith and Lexie's father returns to Seattle Grace with stomach pa..
Meredith feels left out when Derek breaks ground on his clinical tri..
Arizona tries to reconcile with Callie, who has big news to share; T..
A gunman opens fire at a local college, sending mass casualties to t..
Concerned about Cristina, Derek takes her on a fishing trip; Teddy d..
Derek and the attendings go out to celebrate when he gets the grant ..
A team of doctors tries to save the life of a political figure from ..
Owen puts the residents through a rigorous trauma certification dril..
A documentary crew visits the hospital six months after the shooting..
As part of their training, Seattle Grace's residents are put in char..
Derek and Meredith visit the obstetrician and receive disturbing new..
Issues surface when Derek's estranged sister, Amelia (Caterina Scors..
Meredith finally tells Derek about her pregnancy and miscarriage; du..
The staff tries to deal with physical and emotional trauma in the wa..