The fifth-year residents return for the first day of a year that will make or break their careers: Meredith faces the consequences of tampering with Derek's clinical trial and is terminated at the hospital; April tries to step up to the plate as Chief Resident in the wake of a giant sinkhole in the middle of Seattle; and Cristina and Owen are still at odds over their drastically different feelings for their unborn child.
Guest Stars: MacKenzie Astin
as Danny Wilson (Patient: Fell In Sinkhole, Husband of Susannah) | Amy Price-Francis
as Susannah Wilson (Patient: Fell In Sinkhole, Wife of Danny) | Robin Weigert
as Karen Lawrence (Patient: Injured In Sinkhole) |
News of Meredith and Derek's unsteady relationship raises a red flag for Zola's adoption counselor; Alex quickly realizes that he has become the outcast of the group after ratting out Meredith; and Cristina makes a tough decision regarding her unexpected pregnancy. Also, Chief Webber brings Henry in for a last minute surgery, alarming Teddy.
Guest Stars: Mitch Pileggi
as Larry Jennings (Seattle Grace Board Member) | Scott Foley
as Henry Burton (Patient: Married Teddy For Insurance) | Amy Price-Francis
as Susannah Wilson (Patient: Fell In Sinkhole, Wife of Danny) | MacKenzie Astin
as Danny Wilson (Patient: Fell In Sinkhole, Husband of Susannah) |
The Chief makes a career-changing decision that shocks Seattle Grace Hospital; Cristina and Owen try to find normalcy in their relationship; April continues to struggle in her new role; and the 5th year residents are given their first solo surgeries, only to find out that even the most routine procedures aren't always easy.
The doctors of Seattle Grace are called upon to man up when a stampede at a comic book convention causes an influx of colorful characters in the ER - blurring the lines of fantasy and reality; Mark shows his softer side with baby Sofia when Arizona and Callie go out of town, but at work he continues to give Jackson a hard time; Ben returns to the ER, only to find that Nurse Eli has moved in on Bailey; and the male doctors bond over their frustrations with women.
The residents try their hardest to impress surgical great Catherine Avery (who also happens to be Jackson's mother) when she arrives at Seattle Grace to perform a groundbreaking transplant surgery; Arizona and Alex find their hands tied with a confidentiality issue when a familiar patient comes into the ER; meanwhile, a love-struck Teddy throws a dinner party for the couples, and Bailey makes a decision regarding her love life.
After being blackballed by most of the surgeons, Meredith uses Lexie to spark Derek's interest in her patient's rare brain tumor case and, in secret, gives guidance to April with Bailey's clinical trial; Callie's wish for Arizona and Mark to form a friendship comes to fruition and she realizes it's more irritating than helpful; Alex and Teddy research alternative surgeries for a very superficial patient; and Callie and Cristina struggle with a very difficult spinal surgery.
Guest Stars: Alyson Stover
as Patient (Disturbed by Dr. Richard Webber) | Rachel Andersen
as Nurse (Tells Derek That Lexie is Looking for Him) | Dash Mihok
as Clay (Husband of Mary: "Butterfly" Brain Tumor Patient) | Joelle Carter
as Mary (Patient: New Mother with "Butterfly" Brain Tumor) | Jake Abel
as Tyler Moser (Patient: Cervical Spondylosis) | Sam McMurray
as Mr. Moser (Father of Tyler Moser: Orthopedic Patient) | Marilu Henner
as Mrs. Moser (Mother of Tyler Moser: Orthopedic Patient) | Sharon Muthu
as Fran (Patient: Woman in Labor During Opening Scenes) | Lee Majors
as Chuck Cain (Patient: Narrowed Aortic Valve) |
Owen stresses teamwork and moves his leadership role over to the baseball field when he signs the doctors up for a baseball league, pitting them against their biggest competition, Seattle Presbyterian; Lexie tries to hide her jealous rage when she sees Mark with a new woman, but her emotions get the better of her; Alex fights to keep Zola at Seattle Grace after it is suggested that she be moved to another hospital due to a conflict of interest with Meredith and Derek; and Richard scolds Meredith and Bailey for their feud.
Guest Stars: Eamon Hunt
as Judge Brentner (Family Services Judge) | Peggy Dunne
as Louise (Family Services Clerk) | Holly Hyman
as Court Clerk (Tells Dr. Alex Karev He Needs Family Services) | Jeff Holman
as Mr. Felker (Patient: Angioplasty) | Jamai Fisher
as Charissa (Patient: Hypothalamic Hamartoma Tumor) | Judith Moreland
as Mrs. Baer (Mother of Charissa: Hypothalamic Hamartoma Patient) | Drew Powell
as Carl Shatler (Patient: Fell Off Garbage Truck and Was Hit by Car) | Grace Rowe
as Paramedic (Announces Patient: Carl Shatler) | Ernie Hudson
as Dr. Brad McDougall (Seattle Presbyterian Staff: Chief of Surgery) | Holley Fain
as Dr. Julia Canner (Girlfriend of Dr. Mark Sloan) | Scott Foley
as Henry Burton (Husband of Dr. Teddy Altman)
The doctors become nostalgic when George O'Malley's mother, Louise, returns to Seattle Grace for medical help after a botched surgery at a neighboring hospital; the residents are inspired by a medical miracle when they witness a harvested heart that continues to beat outside the body; a new pediatric fellow excites Arizona and makes Alex feel threatened; Jackson lets his suspicions about Mark and Lexie interfere with his work; and Henry and Teddy have their first marital fight when he expresses interest in pursuing medical school.
Guest Stars: Teresa Huang
as O.R. Nurse | Keong Sim
as Dr. Park (Transplant Surgeon from Los Angeles) | Vedette Lim
as Dr. Polly Preston (Prospective Fellow: Pediatrics) | Alfre Woodard
as Justine Campbell (Patient: Author with Brain Aneurysms) | Scott Foley
as Henry Burton (Husband of Dr. Teddy Altman) | Debra Monk
as Louise O'Malley (Mother of the Late Dr. George O'Malley) |
Teddy puts her husband’s life in the hands of her peers when Henry is sent to the OR for surgery and she’s called away on another case; Meredith and Derek receive the long-awaited news about Zola; Callie and Jackson come under fire when their patient experiences post-surgery complications; and Meredith and Alex are involved in a life-threatening situation when they travel to a neighboring hospital to tend to a sick newborn.
A severe car crash involving an entire family results in an all-hands-on situation in the ER, as the eldest daughter is left to make the toughest decision of her life. Meanwhile Teddy, still in the dark about Henry's death, calls upon Cristina to help with her patient in the O.R., and Lexie finds herself working alongside Mark's new girlfriend, Julia, during an eye surgery.
Guest Stars: Amber Bela Muse
as Laura Lewis (Patient: Post-Surgery Complications) | Justin Benson
as Drew Lewis (Son of Laura Lewis: Patient with Complications) | Evelyn Reese
as Grandma (Patient: Grandmother in Car Accident) | Saige Ryan Campbell
as Abby Anderson (Patient: Daughter in Car Accident, Glass In Eye) | Dan Conroy
as Robert Anderson (Patient: Father in Car Accident) | Janora McDuffie
as Janet Anderson (Social Worker) | Bridger Zadina
as Michael Anderson (Patient: Son in Car Accident) | Stella Maeve
as Lily Anderson (Patient: Daughter in Car Accident) | Holley Fain
as Dr. Julia Canner (Girlfriend of Dr. Mark Sloan) | Dylan Bruno
as Griffith Lewis (Husband of Laura Lewis: Patient with Complications) | Jason Winston George
as Dr. Ben Warren (Ex-Boyfriend of Dr. Miranda Bailey) | Scott Foley
as Henry Burton (Husband of Dr. Teddy Altman) |
The doctors split into teams for a risky surgery involving conjoined twins; Bailey recruits Meredith to be a buffer between her and Ben when he puts pressure on moving their relationship to a more serious level; Richard teaches Alex a tough lesson in the OR; meanwhile Teddy questions Cristina about what exactly happened to Henry during his surgery.
Richard performs his 10,000th surgery on a pair of bickering sisters who come into the hospital for a liver transplant; Derek and Lexie take on a neuroblastoma case that has been previously deemed inoperable; Teddy and Cristina cross the line when they go against Owen's orders and try to steal a case from Alex and Dr. McQueen; Ellis Grey's shadow looms as Meredith searches for a specialty; meanwhile Adele is brought into the hospital after she is found wandering the streets.
Guest Stars: Ryan Wynott
as Wes Connors (Patient: Neuroblastoma) | Cheryl White
as Mrs. Connors (Mother of Wes Connors: Neuroblastoma Patient) | Peri Gilpin
as Marcy (Patient: Donating a Piece of Her Liver to Karen) | Nia Vardalos
as Karen (Patient: Receiving Liver Transplant from Marcy) | Holley Fain
as Dr. Julia Canner (Girlfriend of Dr. Mark Sloan) | Loretta Devine
as Adele Webber (Wife of Dr. Richard Webber) |
Co-Guest Stars: Kathy Jensen
as Shannon (Neighbour of Richard and Adele Webber) | Rachel Andersen
as Nurse Carol (Stops Dr. Teddy Altman to Give Her Lasagna) | Ray Singh
as Nurse Howard (Stops Dr. Teddy Altman to Give Her a Spinach Pie) | Leith M. Burke
as Dr. McQueen (Argues with Teddy Over Who Should Treat Patient) | Jes Macallan
as Hillary (Overnight Guest of Dr. Alex Karev) | Stacie Greenwell
as Mrs. Vanderburg (Wife of Patient: Man Impaled by Wrought Iron Fence)
As Meredith puts Zola to bed and falls asleep, she begins to wonder -- what if her mother had never had Alzheimer's and she'd had loving, supportive parents? The reverberations of a happy Meredith Grey change the world of Seattle Grace as we know it. What if she had never met Derek in that bar and he had never separated from Addison? What if Callie and Owen had become a couple long before she met Arizona? And what if Bailey never evolved from the meek intern she once was?
Special Guest Stars: Kate Walsh
as Addison Montgomery-Shepherd (Dream: Pregnant Wife of Dr. Derek Shepherd) |
Guest Stars: Kate Burton
as Dr. Ellis Grey (Dream: Chief of Surgery) | Robert Baker (1)
as Dr. Charles Percy (Dream: In Love With April Kepner) | Loretta Devine
as Adele Webber (Wife of Dr. Richard Webber) |
In the spirit of Valentine's Day, Meredith and Derek try to have a night to themselves when Lexie offers to watch Zola; Callie hands babysitting duties over to Mark so that she can surprise Arizona with a romantic evening; and Ben proves to Bailey that he knows her better than she thinks. Meanwhile, the ER fills with romantics, including a 10-year-old girl who has an allergic reaction to chocolates from her valentine and a man who is hit by a car while chasing down his frustrated girlfriend.
Guest Stars: Mandy June Turpin
as Karla (Mother of Nico: Boyfriend of Clementine) | Missy Yager
as Terri (Mother of Clementine: Patient with Nut Allergy) | Nate Mooney
as Randy (Husband of Janell: Patient with Chronic Seizures) | Jason Winston George
as Dr. Ben Warren (Fiancé of Dr. Miranda Bailey) | Matt Servitto
as Florist (Patient: Crashes Van into Hospital) | Dana Sorman
as Sharon (Girlfriend of Charlie Bilson: Patient Hit by a Car) |
Co-Guest Stars: Mark Saul
as Dr. Steve Mostow (During Surgery, Asks if Anyone Has Plans) | Hilary Ward
as Dr. Thompson (Accompanies Meredith and Bailey in Surgery) | Aly Mawji
as Dr. Russell (Pathologist) | Aidan Andrews
as Nico (Boyfriend of Clementine: Patient with Nut Allergy) | Shelby Zemanek
as Clementine (Patient: Nut Allergy) | John Pollono
as Charlie Bilson (Patient: Hit by Car as He Ran After His Girlfriend) | Nicole Cummins
as Paramedic Nicole | Jordana Oberman
as Janell Barnett (Patient: Chronic Seizures)
In a final attempt to save Erica's life, Amelia arrives at Seattle Grace to beg Derek for help with the gliosarcoma case; Cristina and Owen engage in heated arguments during marriage counseling; Alex realizes that in order to be a good doctor, he'll need to improve his people skills; and Meredith is given a chance to shine when a man enters the ER after getting his hand stuck in meat grinder. Meanwhile, the residents continue to study for their upcoming oral boards.
Special Guest Stars: Caterina Scorsone
as Dr. Amelia Shepherd (Sister of Dr. Derek Shepherd and Brain Surgeon) |
Guest Stars: Michael Carbonaro
as Dominic Zicaro (Patient: Hand Stuck In Meat Grinder) | Ellen Crawford
as Carrie Reisler (Patient: Lymph Node Transfer) | Amanda Fuller
as Morgan Peterson (Intern Working With Dr. Alex Karev) |
As Adele's condition continues to deteriorate, Richard considers altering their living situation; an explosion at a local coffee shop results in a busy day in the ER for the doctors; Callie takes Meredith under her wing by helping her study for her boards; Lexie joins Arizona and Alex in peds, as they continue to care for intern Morgan's premature son; and when Jackson snaps at a patient, Mark encourages him to find ways to relieve his stress. Meanwhile, Cristina lets her suspicions get the best of her.
Derek encourages a hesitant Meredith to work with him again in neurology; Jackson's mother, Catherine Avery, returns to Seattle Grace with a urology fellow and develops an interest in Richard; and Cristina becomes increasingly suspicious of Owen's every move. Meanwhile, Alex tries to deny the fact that Morgan may be falling for him.
Guest Stars: James Avery
as Sam (Husband of Patient On Life Support) | Amanda Fuller
as Morgan Peterson (Patient: Intern With Pre-Term Baby) | Debbie Allen
as Dr. Catherine Avery (Jackson Avery's Mother) | Rebecca Hazlewood
as Dr. Mara Keaton (Urology Fellow Brought By Catherine Avery) | Summer Glau
as Nurse Emily Kovach (Nurse Cristina Thinks Owen Is Cheating With) |
A lion breaks loose in Seattle, leaving a couple's lives and relationship at risk; Lexie overhears Mark's discussion about moving in with Julia; Teddy begins to take steps towards coming to terms with Henry's death; Callie grills Arizona on her past lovers; and Alex requests to be taken off Morgan's preemie case when she becomes too dependent on him. Meanwhile, Meredith tries to be a support for Cristina as the tension between her and Owen hits a boiling point.
Guest Stars: Danny Strong
as Paul (Patient: Attacked By Naomi's Lion) | Amanda Fuller
as Morgan Peterson (Patient: Intern With Pre-Term Baby) | Rance Howard
as Martin Carroll (Patient: Heart Attack Victim Getting Angioplasty) | Elizabeth Franz
as Emma Carroll (Wife of Patient Martin Carroll) |
A devastated Cristina presses Owen to confess the intimate details of his affair; Mark takes his new authority very seriously when he steps in as chief for the day and butts heads with Richard over a patient's liver transplant; and Callie deems Meredith ready for the boards, while the rest of the residents continue to stress about the exam. Meanwhile, Callie, Arizona and Bailey plan a much needed ladies night for Teddy.
Guest Stars: Alexis Carra
as The Other Woman (The Woman Owen Cheated On Cristina With) | Jason Winston George
as Dr. Ben Warren (Anesthesiologist and Bailey's Boyrfriend) | Rene Auberjonois
as Neil Sheridan (Patient: Multi-Organ Transplant) |
The doctors work on a Jane Doe, who turns out to be the subject of a case that gained national interest; Cristina proves to be the highest in demand as the residents begin their interviews for post-residency positions at prospective hospitals; and Richard is faced with an unsettling realization when he visits Adele at Rose Ridge.
Guest Stars: Peter Breitmayer
as Carson Methodist Doctor (Trying To Recruit Doctor To Methodist Hospital) | Ann Ryerson
as Dr. Margaret Goodwin (General Surgeon at Brigham and Women's Hospital.) | Albie Selznick
as Columbia Representative (Tries To Recruit Cristina) | Catherine Kwong
as Dr. Hiatt (Interviews Jackson Avery) | Wren T. Brown
as Michael (Roseridge Administrator) | Frank Wood
as Frank Wheeler (Father of Patient Holly Wheeler) | Stacy Edwards
as Kathleen Wheeler (Mother of Patient Holly Wheeler) | Lorraine Toussaint
as Dr. Helen Fincher (Seattle Grace Mercy West Psychiatrist) | Vanessa Marano
as Holly Wheeler (Patient: Was Held Prisoner For 12 Years) | Loretta Devine
as Adele Webber (Wife of Dr. Richard Webber) |
After eight years of practice, the residents head to San Francisco for their oral boards; sparks fly between Catherine and Richard when they bump into each other at the hotel; Bailey intervenes after Owen and Teddy get into a heated argument about their young car crash patient; and Mark tries to recruit Lexie for one of his cases. Meanwhile, Alex feels guilty for being away from the hospital when Tommy's health begins to fail.
Guest Stars: Debbie Allen
as Dr. Catherine Avery (Jackson Avery's Mother) | Amanda Fuller
as Morgan Peterson (Patient: Intern With Pre-Term Baby) | Kari Coleman
as Mother (Mother of Patient In Car Accident Ricky) | Thad Luckinbill
as Kevin Banks (Fellow Resident Taking His Boards) |
The residents agonize over their oral boards, reliving every answer they gave during their exams; Arizona's close childhood friend comes to Seattle Grace for medical help; the doctors work on a patient who is missing one third of his skull; and Julia asks Mark to start a family with her. Meanwhile Catherine tells Richard that one of his residents has failed.
The residents determine their future as they make their final decisions regarding post residency positions; Mark admits to Derek that he is torn between his love for Lexie and the fact that Julia can give him everything he's ever wanted; Ben plans something extra special for Bailey, but she is preoccupied with her work; and Arizona encourages her childhood friend, Nick, to have surgery. Meanwhile a couple on their third honeymoon come to the hospital complaining of mysterious symptoms.
Faced with a life threatening situation, the doctors must fight to stay alive while trying to save the lives of their peers; Bailey and Ben make a decision regarding their relationship; and Teddy is presented with a tempting offer. Meanwhile, Richard plans a special dinner for the residents.