Video ClipsSee all »
Watch See all »
Meredith must treat her father, Thatcher (Jeff Perry), who's suffering from liver failure; Izzie empathizes with a tumor-riddled patient; and Mark tricks Cristina into assisting on an unusual surgery because he's annoyed with her competitive nature. Irving (more…)
Trending TonightSee all »
Here's how everything changed in "Chapter 6"