Lurkers
S2, E4: A three year old begins having extreme bouts of vomiting and diarrhea, her parents think she just has a stomach flu. But when she loses a third of her body weight in only a few days, they are left desperate and helpless.

S2, E4: A three year old begins having extreme bouts of vomiting and diarrhea, her parents think she just has a stomach flu. But when she loses a third of her body weight in only a few days, they are left desperate and helpless.