Grey’s Anatomy - Season 4 Episode 2

A patient is in the hospital because they fell asleep in a hazardous situation. A patient\’s home laboratory blew up in an apartment building and the victims flood the hospital. Alex investigates the cause of the incident by talking to a really old guy who lived in the building. Jane Burke shows up to deal with what her son left behind. Lexie tries to talk to Meredith. Callie is overwhelmed by her new position while Bailey is searching for things to do.