Izzie returns to work while the Seattle Grace residents fear possible layoffs; Bailey and Alex's difficult case is further complicated by her schizophrenic son.
"7 Things to Do In Phoenix When You're Dead" Allison tries desperately to find a ghost who is witness to a murder.
Mark and Demetri go to Utah to investigate a lead on someone who might have a connection to the global blackout; Olivia sees the man from her flashforward, while Charlie continues to have trouble dealing with hers.
