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The episode is famous for featuring ( Friday Night Lights ) as Dylan Young. His chemistry with Ellen Pompeo (Meredith) was so strong that showrunner Shonda Rhimes later revealed she considered keeping him on the show as a love interest, but ultimately decided his death was necessary to show the true danger of the situation.
“What’s that?”
The crisis begins when a man named James Carlson arrives at Seattle Grace Hospital. He has been shot in the chest with a homemade bazooka round. The slug is unexploded and is lodged in his chest, essentially turning him into a live bomb.
“That’s not what I asked.”
And he had.
Meredith Grey never forgot the sound. It wasn't the explosion—she’d barely heard that over her own heartbeat. It was the click . The tiny, metallic sigh of the bomb squad soldier's hand releasing the live mortar moments before it detonated. bomb episode grey's anatomy
In the pit, Dr. Miranda Bailey—now Chief of Surgery—watched Meredith’s face. Bailey remembered everything. She remembered Meredith standing over the patient with the bazooka shell in his chest, her hand steady as a statue. She remembered the fear that Meredith tried to hide behind a curtain of blonde hair.