When people in New York City start turning the color blue, the NIH team is called upon to help cure this outbreak. When searching for the cause, a diner holds an important clue - but what is the ingredient that they all had in common? Only 3 weeks on the job, McCabe is sent to investigate a baby whose parents are thought to have been abusing her. A well-known disease is the answer to the question - brittle bone disease.
In a small factory town, a group of children are affected by a mysterious illness. The team suspects the local factory of toxic waste, but as it is the main employer in the town, encounter some resistance in their investigation.