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.

Genre:

Drama

Seasons:

23

Episodes:

465

Actor:

Ellen Pompeo, Chandra Wilson, James Pickens Jr.

Quality:

HD

Status:

Returning Series

First Air:

2005

IMDb:

8.2