Grey's Anatomy: Season 7

As part of their training, Seattle Grace's residents are put... More in charge; the attending surgeons compete for a million-dollar grant.

A documentary crew visits the hospital six months after the... More shooting to document the road to recovery for doctors and patients; Meredith helps Cristina put on a brave face for the cameras.

Owen puts the residents through a rigorous trauma certification drill;... More Cristina is left alone to monitor an ill lung transplant patient.

A team of doctors tries to save the life of... More a political figure from the Middle East; Cristina decides to decorate her new place and throw a housewarming party; Alex shows up late to his first day of rounds with the new pediatrics attending.

The residents are on their own with the dreaded night... More shifts while the attendings go out to play to celebrate Derek's grant for his clinical trial.

Derek takes Cristina out on a fishing trip; Teddy tries... More to help a patient who lacks the proper insurance to seek medical treatment.

A gunman opens fire at a local college, sending mass... More casualties to the hospital; Arizona's return is not warmly received.

Arizona tries to reconcile with Callie, who has big news... More to share; Teddy faces an important decision; the residents receive new interns; the Chief makes an announcement.

Derek breaks ground on his Alzheimer's clinical trial and Meredith... More can't help but feel left out; Bailey's attempt to take the hospital into the age of new media with live tweets from the OR does not go over well with the Chief; and Callie, Mark and Arizona must learn to navigate through the pregnancy together, which starts off with Callie driving her new obstetrician crazy.

Thatcher Grey, Meredith and Lexie's father, returns to Seattle Grace... More with stomach pains and a new, twenty-something tattooed girlfriend, Danielle. Meanwhile, Alex clashes with the new OB, Dr. Lucy Fields, over a patient and Mark places Jackson on his service in exchange for information on Lexie.

Meredith, looking to prove she is Chief Resident material, learns... More that anything and everything can happen in an hour's time when she steps up to run the ER for a night; meanwhile, Bailey sneaks off with Eli and gets into a little mischief, and everyone is surprised when the Chief's wife, Adele, shows up as one of the ER patients.

Meredith must choose between her fertility treatments and her eyesight... More when she begins having trouble seeing, Mark makes it clear to Callie and Arizona that he takes his role as father-to-be very seriously, and April discovers there's more to Dr. Stark than first appears.

Richard is desperate for Derek and Meredith to accept Adele... More into their Alzheimer's trial, but will Adele stand in her own way? Meanwhile Mark and Arizona have conflicting ideas of the kind of baby shower Callie wants, Teddy is freaked out when Henry has another health complication -- leaving them both a little exposed -- and the competitiveness amongst the residents for the Chief Resident position is amplified when Richard receives the green light for his diabetes clinical trial.

A cataclysmic event leaves the doctors shaken; Callie, on the... More verge of a life-changing moment, starts imagining about the hospital and her friends.

Everyone pulls together to help Callie and baby Sofia on... More their painstaking journeys to recovery in hopes of allowing mother and baby to finally meet; the sudden death of a clinical trial patient has Derek proceeding with more caution while Meredith makes a calculated and risky move; Alex treats a cranky old rich woman dying of cancer and gets an idea for a grandiose endeavor that is sure to get him the Chief Resident spot; and Teddy is pleasantly surprised by the return of a familiar face.

As Callie and Arizona's wedding approaches, the couple quickly realize... More that the day they've been looking forward to is not turning out the way they'd envisioned. Meanwhile Alex continues to make the other residents jealous as he appears to be the top contender for Chief Resident, Meredith and Derek make a decision that will change their lives forever, and Dr. Perkins presents Teddy with a very tempting proposition.

Personal and work pressures are adding up and have Meredith... More visibly on edge, Owen conducts formal interviews for the Chief Resident position, Cristina grows increasingly defiant, Alex and Lucy's undefined relationship gets tested, and Jackson suddenly backs out of the Webber's diabetes trial.

News of Meredith's dishonesty in the clinical trial comes to... More light, leading to unanticipated consequences for her and others; Cristina finds herself in a compromising situation, which forces her to decide between her career and her relationship; Owen posts his decision for Chief Resident, and Teddy makes a surprising choice regarding her love life -- and her future.