Grey’s Anatomy 5×16 – An Honest Mistake : Derek’s confidence is shaken like never before as he faces off with Addison over what course is best for their dying pregnant patient.
Cristina calls the abilities of a renown surgeon into question after she botches a standard procedure; and Bailey, who has decided to pursue a fellowship in Pediatrics, is appalled by the Chief’s less-than-stellar recommendation letter.
Original air date: February 19, 2009

