There's a Fine, Fine Line

"OPENING VOICEOVER"

- Meredith Grey

 is the eighteenth episode of the twelfth season and the 263rd overall episode of Grey's Anatomy.

Short Summary
After a missing child forces the hospital into lockdown, Ben decides to operate on a pregnant mother without the proper surgical equipment. Miranda, as Chief, is faced with the repercussions of the event and whether or not Ben's impulsive actions were justified.

Main Cast

 * Ellen Pompeo as Dr. Meredith Grey
 * Justin Chambers as Dr. Alex Karev
 * Chandra Wilson as Dr. Miranda Bailey
 * James Pickens, Jr. as Dr. Richard Webber
 * Sara Ramírez as Dr. Callie Torres
 * Kevin McKidd as Dr. Owen Hunt
 * Jessica Capshaw as Dr. Arizona Robbins
 * Sarah Drew as Dr. April Kepner
 * Jesse Williams as Dr. Jackson Avery
 * Caterina Scorsone as Dr. Amelia Shepherd
 * Camilla Luddington as Dr. Jo Wilson
 * Jerrika Hinton as Dr. Stephanie Edwards
 * Kelly McCreary as Dr. Maggie Pierce
 * Jason George as Dr. Ben Warren
 * Martin Henderson as Dr. Nathan Riggs
 * Giacomo Gianniotti as Dr. Andrew DeLuca

Guest Stars

 * Samantha Sloyan as Dr. Penelope Blake
 * Joe Adler as Dr. Isaac Cross
 * P.J. Brown as Phil
 * Linara Washington as Gretchen McKay
 * Shaan Sharma as Omar Singh
 * Sage Correa as Gage Dean
 * Asia Monet Ray as Jasmine
 * Vivian Nixon as Dr. Hannah Brody
 * Treisa Gary as Beth

Co-Starring

 * Linda Klein as Scrub Nurse Linda

Patient

 * Diagnosis:


 * Doctors:


 * Treatment:

Notes and Trivia

 * This episode's title originated from the song , originally from the musical Avenue Q.
 * This episode scored million viewers.
 * The table read for this episode took place on February 8, 2016.
 * This episode is the first part of a two-hour event, the second being the next episode.