Maggie (Kelly McCreary) is officially gone.
Kai (E. R. Fightmaster) is leaving for London.
She has driven four hundred miles for Dr. Pearce to fix her partner Nola’s heart.

ABC/Liliane Lathan
They tag team in the OR, even pivoting mid-surgery when Plan A doesn’t work.
The chemistry between their eyes over an open chest cavity was palpable.
And it’s definitely why they ended up in bed together later that night.

Anthony Hill.ABC/Raymond Liu
Maggie asks Winston to go with her to Chicago.
He simply can’t because he’s crushing it at Grey Sloan Memorial.
Then Winston asks Maggie to stay.

Niko Terho, Alexis Floyd, and Kelly McCreary on ‘Grey’s Anatomy’.ABC/Raymond Liu
She simply can’t because her passion is rooted in this once-in-a-lifetime opportunity.
She’s passionate about what she will be doing.
This is when Winston eludes to the fact that she is cold and only concerned about her career.
Just like her mother, Ellis Grey.
It’s in her DNA.
Maggie rushes to Amelia (Caterina Scorsone) to inquire if she indeed has a cold heart.
But Amelia is in no position to defend Maggie.
Because Amelia just learned that Kai is moving to London.
Like Maggie’s new gig, this one is an opportunity that can’t be turned down.
The good news is that Kai can whip her up a piece of plastic hardware in a 3D machine.
She’ll be good as new once her hovering brother lets her breathe.
Teddy agrees, and Amelia explodes with the good news.
Except, Kai does not want to stay at Grey Sloan.
In true Amelia form, she made it all about Amelia.
Does Owen not see how in love these two crazy kids act?
However, a call from Jo sucks all the life out of Link’s night.
Luna’s caregivers believe she may have hearing problems.
And it turns out they are right.
Instead of leaning on her friend, she asks for space.
One of these days, Jink will be a thing.
I can’t lose all hope.
Schmidt is not losing hope, either.
Now he’s going to miss his bar mitzvah, and his entire world is in shambles.
Her friend who is finally a man.
It makes perfect sense since everyone in peds has moved on.
I’m talking to you, Dr. Karev.
Back in the OR, Millin and Winston fix Nola’s throat.
Allow me to explain what happened in normal people’s terms.
And now that section is infected.
Maggie gives her permission to love her job.
Griffith gives her permission to juggle other things with this job she loves.
Kwan steals an operation from a sleeping Yasuda.
Adams nearly loses Prue, the most adorable child actor in the history of television.
And Maggie is off to save the world.