In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," Miranda beckons her staffers to get their acts together and help the victims of Seattle Grace's latest trauma.

In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," Meredith and Miranda attend to a will-be patient after a crash.

In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," a crash shakes things up at Seattle Grace. Major trauma - and drama.

At least it looks like that's what Miranda and Meredith are yelling. In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," the two doctors look on as something shocking happens.

It looks like that's about to happen in the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," which we see a scene from here.

At least Izzie seems to be. In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," Dr. Stevens and other doctors at Seattle Grace stand outside. What will happen next?!

In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," five of our favorite Seattle Grace staff members stand outside. Something tells us something bad is going to happen.

In the Season 5 premiere of Grey's Anatomy, "Dream a Little Dream of Me," four of our favorite Seattle Grace staff members stand outside their place of employment.

A promotional photo from the May 1, 2008 episode of Grey's Anatomy, entitled "Piece of My Heart." Dr. Addison Montgomery (Kate Walsh) is back and walking alongside Miranda Bailey (Chandra Wilson). What's to come of Addie in this episode?

Here's an image of Miranda Bailey, looking their best.

The expression on the face of our favorite doctors and these paramedics tells it all... it is going to be a very long, bad day at Seattle Grace Hospital.

Callie, Meredith, Cristina, Izzie and Miranda prepare for action as an ambulance crash threatens the lives of many right on the premises of Seattle Grace.