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.
| Title | Tainted Obligation |
|---|---|
| Genres | Drama |
| Release Date | 2009-10-08 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 6 |
| Episode Number | 4 |
| Production Companies | The Mark Gordon Company, shondaland, ABC Studios, Touchstone Television, Entertainment One Television, Lionsgate Television, ABC Signature, Trip the Light Productions |
