Series 8 Episode 19
S8, E19: A traumatic call for help from her six-year-old niece sends Dr Lewis rushing to New York to search for the child and her trouble-prone sister with help from the officers of `Third Watch'.

S8, E19: A traumatic call for help from her six-year-old niece sends Dr Lewis rushing to New York to search for the child and her trouble-prone sister with help from the officers of `Third Watch'.