Grey's Anatomy

It's the End of the World

Aired Feb 5, 2006 · 9:00 PM ET · 43 min

An explosive case arrives at the O.R. that might endanger all the lives of the people working there, which leads Dr. Burke to declare a "Code Black" for the hospital. Bailey worries where her husband is as she is in labor. Also Izzie and Alex may be creating some heat.