Richard Addresses the Staff

Dr. Webber announces what's happening.
Added:

Mrs. Dr. McD.

Addison Shepherd looks on, concerned.
Added:

Everybody, Hit the Deck!

Cristina and company dropped, but the bomb did not go off. Obviously. Otherwise, the show would cease to exist.
Added:

Meredith Takes Over

Dr. Grey is now the girl with the bomb.
Added:

Dylan & Dr. Burke

Burke and the bomb squad badass burst in and try to keep everything under control.
Added:

Mer, Cristina, Hannah

Two interns and one paramedic try to keep a man alive even as the whole hospital is engulfed in a bomb scare.
Added:

Interns Looking On

Meredith and Cristina are doers, but they're watching in this particular shot.
Added:

Keep Him Alive

The man with a bomb in his body hangs on by a thread, not knowing that he could kill everyone in the room.
Added:

Dr. Burke is Ready

Preston warns of what's to come.
Added:

Apocalypse?

Alex looks on, prepares for the worst.
Added:

This Man is the Chief!

James Pickens, Jr., as Dr. Richard Webber, the chief of surgery at Seattle Grace. He's everyone's boss!
Added:

Ellen P. in Monte C.

Monte Carlo, that is.
Added:

Grey's Anatomy Quotes

[walking by Izzie's room]
Meredith: Hot.
Sadie: Horny.

Sexual sorbet? Hahaha! I love it.

Bailey