When did Grey's Anatomy Season 5 Episode 12 air?
Grey's Anatomy Season 5 Episode 12 aired on January 15, 2009 at 9 PM ET.


Derek's mother, Carolyn, makes a surprise visit to Seattle and meets Meredith for the first time, as Mark tries to conceal his relationship with Lexie from her as well; meanwhile, death row inmate William wishes to donate his organs to Bailey and Arizona's patient, as Owen and Cristina try to go on their first date.
Direct answers for episode-level questions and details.
Grey's Anatomy Season 5 Episode 12 aired on January 15, 2009 at 9 PM ET.
This episode runs for approximately 43 minutes.
Comments coming soon
Discuss episodes with other viewers