Topher's mother arrives in the ER with life-threateningsymptoms. As her condition deteriorates, the team worksfuriously to save her before it's too late. Drew and Shannontreat a gravely injured foster mom and while Drew bonds withthe scared young foster daughter, the team discovers themother has a secret. Meanwhile, Jordan and Scott treat apatient with a rare condition and when an important piece ofequipment needed for his treatment fails, Jordan must enlistthe help of TC's new girlfriend Jessica whose company makes themachine.