It's the End of the World

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.

Guest Stars

Kyle ChandlerDylan Young

Cress WilliamsTucker Jones

Kathleen M. DarcyAnesthesiologist

Cathy Lind HayesNurse Debbie

Moe IrvinNurse Tyler Christian

Jillian ArmenanteMindy Carlson

Christina RicciHannah Davies

Sarah UtterbackOlivia Harper

Larry ClarkePaul

John BishopJames Carlson

Marty LodgeDr. Milton

Jamal ThomasLarry The Paramedic

Austen ReyBomb Squad