Grey's Anatomy: Season 13's 15 Biggest Moments
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12. 'You Suture Like a Dumb Tortoise'
In "The Room Where It Happens," Richard's game of Personalize That John Doe led us into Owen's head, where we were introduced to Megan, the much-discussed sister whose "death" had almost killed Hunt's friendship with Nathan.
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2. 'Jo Wilson Isn't My Real Name'
On the eve of Alex's trial in "You Haven't Done Nothin'," Jo finally confessed to her ex-almost-fiancé the reason that she'd never been able to accept his proposal(s): She was already married and in hiding from her abusive husband!
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7. 'I Cannot Keep Doing This'
Amelia already had been avoiding Owen for weeks by the time he challenged her about her abandonment in "Why Try to Change Me Now," prompting her to admit — loudly — "I don't want to have a baby!"
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1. 'It Better Be a Nice Hotel'
After surviving "In the Air Tonight" and its flight from hell, Nathan accused Mer of being scared of Derek or, rather, "of letting him go." And, at last, she decided to roll the dice and share with him more than a mere Sioux Falls hotel room.
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4. Up in Smoke
In "True Colors," badass Stephanie's daring plan to escape from a rapist by setting him ablaze literally blew up in her face when he collapsed near highly combustible tanks of nitrogen.
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6. 'This Is From Your Wife'
Not sure which was greater — our horror when, after stalking Jo's abusive husband to L.A., Alex beat him to a pulp and wound up back in the slammer, or our relief when we realized he was only imagining that scenario!
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8. 'Is This About My Sister Megan?'
Whether we all saw it coming, Owen was shocked — and subsequently wracked by guilt — when he learned in "True Colors" that the beloved sibling he'd given up for dead was alive after all.
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14. 'I Know What You're About to Say'
Even after Andrew dropped the charges against Alex to keep Jo's new identity a secret from her abusive husband, she didn't so much as let him reveal his feelings for her before shooting him down in "Leave It Inside."
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9. 'You're Not My Father'
After his initial confrontation with his long-lost dad in "Who Is He (And What Is He to You)?" Jackson returned to Robert's diner to say goodbye — and to let him know in no uncertain terms that Harriet would have a real father.
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5. 'You're Not Awful'
In "Back Where You Belong," Arizona was mid-rant about how Eliza should let their Grey Sloan colleagues know that she isn't a villain when the newcomer to the hospital insisted that she "stop... so I can kiss you."
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13. 'Did You Join the Mile-High Club?'
All it took was for Maggie to see the way that Nathan touched Meredith during their "Don't Stop Me Now" press conference, and boom! She knew that her half sister and her crush were more than mere flightmates.
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11. 'Try Wearing a Little Lipstick'
Knowing that she had left only days, maybe less, Diane doled out motherly advice to Maggie as fast as she could in "Be Still My Soul" — our fave: "Be a little slutty" — before suddenly, quietly passing away in her hospital room.
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3. Seems Like Old Times
One minute during #JaprilTheSequel, Jackson was looking at April and "just thinking about our track record in hotels," and the next, the former marrieds were turning their room into the equivalent of a honeymoon suite.
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10. Speechless
The second in "None of Your Business" that Jo found out Alex was a free man, she made a beeline for him, gazed into his eyes in disbelief and finally embraced him as if both of their lives depended on it.
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15. Blast From the Past
The vision was only in Meredith's weary head, but the brief glimpse that we got of Derek in "The Room Where It Happens" was still enough to reopen wounds that we had been convinced were beginning to heal.