Grey's Anatomy Season 6 Episode 4 : Tainted Obligation

When Meredith and Lexie's father, Thatcher, returns to the hospital with a failed liver, it's up to Meredith to save his life. Meanwhile, Izzie empathizes with a patient riddled with tumors, as Mark, annoyed with Cristina's competitive zeal, tricks her into assisting on an unusual surgery.

NameGrey's Anatomy Season 6 : Tainted Obligation
Air DateOctober 8th, 2009
GenreDrama
NetworkABC
Production CompaniesThe Mark Gordon Company, ShondaLand, ABC Studios, Touchstone Television
WriterJenna Bans
DirectorTom Verica
Guest StarsTom Amandes, Isabella Hofmann, Phil Abrams, Jeff Perry
Plot Keywordsseattle, trauma, workplace, hospital, doctor, medical student, surgical interns, medical drama
Katherine Heigl
Katherine Heigl
Dr. Izzie Stevens
Ellen Pompeo
Ellen Pompeo
Dr. Meredith Grey
Patrick Dempsey
Patrick Dempsey
Dr. Derek Shepherd
Chyler Leigh
Chyler Leigh
Dr. Lexie Grey
Kevin McKidd
Kevin McKidd
Dr. Owen Hunt
Sandra Oh
Sandra Oh
Dr. Cristina Yang
Justin Chambers
Justin Chambers
Dr. Alex Karev
Sara Ramirez
Sara Ramirez
Dr. Callie Torres
Jessica Capshaw
Jessica Capshaw
Dr. Arizona Robbins
Sarah Drew
Sarah Drew
Dr. April Kepner
Jesse Williams
Jesse Williams
Dr. Jackson Avery
Kim Raver
Kim Raver
Dr. Teddy Altman
Chandra Wilson
Chandra Wilson
Dr. Miranda Bailey
James Pickens Jr.
James Pickens Jr.
Dr. Richard Webber
Eric Dane
Eric Dane
Dr. Mark Sloan

Other Episodes