Bailey's relatives faces a healthcare trauma equally as her relationship falls apart, and George's mother will make a shock pay a visit to.
Cristina and Burke's marriage day comes; the interns get their Test success; Callie and George make a decision about their connection.
Penny's initially working day gets off into a rocky start out when she's assigned to Meredith's service. April pushes Jackson to aid a boy with tumors on his palms.
When her cousin is admitted by using a tumor around her heart, Maggie pushes to conduct the surgical procedure. Amelia shares her major news with Owen.
The personnel tries to manage physical and emotional trauma in the wake with the vengeful gunman's deadly rampage.
With the medical center on lockdown, Ben will take drastic steps to help you a patient. But as Bailey specials With all the fallout, she will make a troubling discovery.
Cristina can help Preston cope together with his hand tremor; Izzie returns to the clinic for the first time due to the fact she quit This system.
Jo pursues a fellowship, reducing her honeymoon with Alex shorter. Meredith contemplates selecting a matchmaker. An interim Main of medical procedures receives appointed.
As Simone prepares to walk down the aisle, her grandmother shares some household heritage. The Medical practitioners fly to Boston for the award ceremony.
George's capabilities dazzle the new interns, and Meredith halfheartedly allows Lexie together with her initial crisis individual.
Like a trauma counselor will help select which Medical practitioners are ready to atomy go back to function, Cristina and Owen transfer ahead with their wedding day designs.
Alex tends to make a completely new Pal, Arizona is stunned to view a familiar facial area, and Catherine pushes for an update on Alex.
Owen places the people via a demanding trauma-certification drill; Cristina is still left alone to observe an unwell lung-transplant individual.
Meredith gets upset when Derek finds her mom's diary, and Callie problems about her initial "official" date with Erica.