Credit: Video Still

On Grey's Anatomy Season 9, Episode 12: "Walking on a Dream" (January 24) Meredith Grey (Ellen Pompeo) has to face her greatest fear. Now, thanks to this preview from Canada's CTV, we know what that is: Getting on a plane.

Yep, it looks like Mer is going to have to tackle her post-crash fears head on when a medical case requires her to fly to Portland.

Check it out below.

Credit: YouTube Photo: Grey's Anatomy Season 9, Episode 12 Preview: "Get Your Butt on that Plane" (VIDEO)

For more Grey’s spoilers, click here.

Catch the next new episode of Grey’s Anatomy on Thursday, January 24, 2013, at 9 p.m. ET/PT on ABC.