The four Grey's Anatomy sneak peeks we posted yesterday hinted at some of the major decisions hanging over the residents' heads. Now Owen is pushing them to make those decisions. Fast.

In the latest preview for tomorrow night's penultimate Season 8 episode, Hunt demands to know who's out and who's coming back, so he can start making personnel decisions accordingly.

Boston or Seattle. Gulp. Will Meredith and Derek be packing up and leaving?

Meanwhile, Arizona pleads with Nick to have the operation that could save him, while he questions what the point would be, and whether his supposed best friend really has his back.

Watch the two additional clips from "Migration" and comment below:

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.