Emily Harrison

After a gunman opens fire at a restaurant where Mac is dining, killing one man and injuring a woman, Mac must to choose whether to chase after the suspect or save the life of the young woman. Later, Mac must decide if he is ready to start dating again when he is approached by a woman who was also at the restaurant.

Dr Morris has been appointed the new chief resident and immediately locks horns with Dr Pratt as they deal with the casualties from a fire at an apartment building. Meanwhile, Dr Lewis is taking out her frustration from not being tenured on Dr Carter, Dr Weaver tries to calm Lewis down, but only makes things worse, and Ray heeds the advice of several doctors at the hospital and sends a teenage sickle cell anaemic patient home.

Will buys his son a cell phone; Kenny screws things up when he meets Jane's parents; Theresa installs a tracking device on Will's phone.