Grey's Anatomy (2005)

S5E16 An Honest Mistake

Derek finds his confidence severely tested during a confrontation with Addison about the most appropriate treatment for their critically ill pregnant patient. Meanwhile, Cristina challenges the skills of a famous surgeon after a routine procedure goes awry. On another front, Bailey, determined to apply for a Pediatric fellowship, is dismayed by the Chief's lukewarm letter of recommendation, which fails to reflect her true capabilities.