Season 9 Episode 13

Cut Seattle Grace-Mercy West's ER? Not if Derek (Patrick Dempsey) and April (Sarah Drew) have anything say about it!

In this sneak peek of Grey's Anatomy Season 9, Episode 13: "Bad Blood" (January 31), Derek and April are hard at work trying to convince other docs to give up various costly expenses — like extra fellows — in an attempt to save the ER.

Check it out below.

Cristina (Sandra Oh) may be cutthroat and ambitious, but at least she realizes that there are some rules you have to follow in medicine — a lesson intern Leah (Tessa Ferrer) hasn't internalized yet.

In this sneak peek of Grey's Anatomy Season 9, Episode 13: "Bad Blood" (January 31), Cristina and Leah are faced with a unique surgical challenge when they're forced to operate without blood......