After a season-long competition, the title of Chief Resident is finally awarded. While many expected Alex Karev to take the win, his decision to "snitch" on Meredith’s trial tampering backfires socially, even if it didn't disqualify him professionally. Ultimately, Dr. Owen Hunt selects for the role. Her appointment is met with skepticism by her peers, setting the stage for her struggle to gain authority in Season 8. Cristina and Owen’s Breaking Point
Derek Shepherd, unable to reconcile Meredith’s moral ambiguity with his professional ethics, tells her he cannot raise a child with someone who doesn’t know right from wrong. He ends the episode sleeping at the unfinished house they were building together. [S7E22] Unaccompanied Minor
The timing could not be worse, as the couple had just been granted temporary custody of Zola. The episode ends with Meredith taking Zola home alone, her future with Derek and their new daughter hanging by a thread. The Race for Chief Resident After a season-long competition, the title of Chief
"Unaccompanied Minor" is often cited by fans on platforms like Rotten Tomatoes as a masterclass in the "Grey’s" formula: blending medical emergencies (like the plane crash survivors treated in this episode) with life-altering personal drama. It shifted the show’s dynamic from the post-shooting recovery of Season 6 into a era defined by domestic struggles and professional accountability. Owen Hunt selects for the role