Medical Investigation

Half Life (2) (1x17)

Air date: Feb 18, 2005

The NIH team teams up with the officers of the 55th Precinct in New York City to try to figure out what is the source of an outbreak of Marburg, a deadly disease with no known cure. They also try to locate patient zero, a murder suspect on the run, who is helping to spread the disease throughout New York City. (In the Family Way (1) aired on Third Watch, season 6, episode 16.)