Season 6, Episode 4

Also known as: RSV

Infant Kelly Harrison presents with persistent coughing and develops severe respiratory distress requiring intubation after contracting RSV from repeated ER visits. The case is used as a teaching moment about nosocomial infections and becomes the subject of Dr. Roman's TV medical segment.

Also known as: Bone cancer

Ike Morgan, a childhood friend of Zoey's, presents after a car accident and is diagnosed with a sizable mass in his right shin consistent with bone cancer. Zoey struggles with maintaining professional boundaries while delivering the devastating diagnosis to someone from her past.