Details
- Season
- Season 6
- Episode
- S06xE04
- Air Date
- 08 October 2009
- Where to watch
Overview
Grey's Anatomy season 6, episode 4 — “Tainted Obligation” (S06xE04) first aired on 08 October 2009.
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.