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
Izzie Stevens
Chyler Leigh
Chyler Leigh
Dr. Lexie Grey
Kim Raver
Kim Raver
Teddy Altman
Sandra Oh
Sandra Oh
Cristina Yang
Patrick Dempsey
Patrick Dempsey
Derek Shepherd
Jesse Williams
Jesse Williams
Jackson Avery
Eric Dane
Eric Dane
Dr. Mark Sloan
Kevin McKidd
Kevin McKidd
Owen Hunt
Sarah Drew
Sarah Drew
Dr. April Kepner
Sara Ramirez
Sara Ramirez
Dr. Callie Torres
Jessica Capshaw
Jessica Capshaw
Dr. Arizona Robbins
Ellen Pompeo
Ellen Pompeo
Meredith Grey
Chandra Wilson
Chandra Wilson
Miranda Bailey
James Pickens Jr.
James Pickens Jr.
Richard Webber
Justin Chambers
Justin Chambers
Alex Karev

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