When I Grow Up

"OPENING VOICEOVER"

- Meredith Grey

 is the eighteenth episode of the eleventh season and the 238th overall episode of Grey's Anatomy.

Short Summary
A school field trip to the hospital takes a dramatic turn when the kids witness two injured cops enter the emergency room. Meanwhile, Stephanie sets her eyes on one of the chaperones, Callie operates on the leg of the police captain, and Amelia must face her feelings for Owen.

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
 * Patrick Dempsey as Dr. Derek Shepherd

Guest Stars

 * Jack Green as Pete
 * William Nicol as Brett
 * Kevin Alejandro as Jack Pruitt
 * Taylor John Smith as

Co-Starring

 * Libby Villari as Unknown
 * Ariel Felix as

Patient

 * Diagnosis:


 * Doctors:


 * Treatment:

Notes and Trivia

 * This episode's title originated from the song , originally sung by The Pussycat Dolls.
 * This episode scored million viewers.
 * Filming for this episode was scheduled from February 18 to February 27, 2015.