Credit: Video Still

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.

Catch the episode tonight, January 31, 2013, at 9 p.m. ET/PT on ABC.