Thursdays, 9:00 PM ET on Animal Planet
The dangerous effects of parasites on their hosts are examined.
A cut on his knee causes a teenage boy to become feverish and fatigued; Dee and Tom experience nasty rashes, difficulty breathing and memory loss after they move into their new home in N.M.; in Hawaii, something is destroying Jade's retinas.
Three infectious diseases ruin the holidays. A Christmas baby is born, but doctors find her brain was infected in utero. An infection upturns a woman's Hanukkah. And a school teacher's Thanksgiving and Christmas are disrupted by seizures.
6 show lists