Find out what happens when people fall prey to an infection from a parasite, those nasty microscopic creatures found in water, soil and even in the air.
A mysterious outbreak leads to a four year old boy drowning in his own mucus, and a wound in a seven year old's knee has a vile cause.
A mysterious infection brings a tough athlete to his knees, a teenager contracts a feared disease, and a woman's brain is practically set on fire.
The lives of three families are jolted - one infection rips a man's leg apart, and a rare brain infection pushes a seven year old girl toward suicide.
The lives of three families are turned upside down, a couples’ dream home is a living nightmare, and an insidious creature takes a man's spleen.
A baby nearly dies at home, a man has worms crawling throughout his lungs, and a female boxer gets blindsided by a rare infection.
A baby girl writhes in pain on the verge of death, a neuro-psychiatrist suffers multi-organ failure, and a woman suffers a baffling brain infection.
An infection may rob a college student of her eyeball, a mysterious infection paralyzes six-month old boy and a mother endures horror after birth.
One affliction shuts down a teen’s lungs, another attacks the nervous system of a personal trainer, and a third infection eats the blood of a health worker.
A Christmas baby is infected in utero, Hanukkah is upturned by an infection, and a school teacher's Thanksgiving is disrupted.
One eats the leg of a teenage boy, another afflicts a couple, and tears their lives apart. And insidious worms hijack an eight year-old girl's eyeball.
Doctors race to find out why a teen is vomiting his own fecal matter.
A baby falls mysteriously ill and struggles to breathe. A man has something living in an embarrassing place. Plus a woman’s weight gain confounds experts.
A mysterious infection brings a football player to his knees, parasites devour a woman’s eyeball and sea creatures attack a marina dock master!
A family’s cruise ship holiday becomes a nightmare when their toddler swallows a sinister monster. Plus, a mother of two is plagued with a mysterious infection.
A man breaks out in a mysterious painful rash. A woman suffers bouts of piercing pain in her throat, and a teen is hit by unexplained dizziness and fatigue.
A four-year-old boy has crippling pain, a student with a small cut verges on death, and a woman is driven to insanity by a monster in her own body.
A Christmas baby is born and doctors find her brain was infected in utero.
A young girl goes to hospital with stabbing pains in her scalp. A woman is struck by severe, strange symptoms that threaten to tear her family apart.
A man falls comatose. A student's sore throat turns deadly, and the monster destroying him is shockingly common. A woman's bizarre symptoms stun experts.
A man experiences bizarre swelling around his eye. A 12-year-old girl falls mysteriously ill and a young woman’s symptoms leave her close to madness.
An infant suffers terrifying seizures. A biology professor in a strange experiment becomes an unexpected host. A family man is hit by thousands of parasites.
A woman who recently gave birth is in a critical condition. A young man feels excruciating pain and doctors discover something has invaded his brain.
A boy is struck with a serious fever. A woman has bizarre symptoms that push her to the brink of madness, and a toddler falls into a trance-like state.
A teenager develops mysterious blotchy sores. A tough athlete is hit by a rare disease that make him hallucinate. Plus, a woman battles strange bouts of vomiting.
A man starts coughing up blood. A newlywed husband is struck down by a rare disease. A young father experiences crippling abdominal pain.
An infant is suddenly paralysed. A young father grapples with a monster that threatens to blind him. Plus, a woman's excruciating pain confounds experts.
A young woman is struck with a dangerous parasite covering her in oozing sores, whilst a man is brought to the brink by a deadly fungus.
A man bangs his head and fights a rare medical mystery. A wound in a boy's knee hosts an uninvited guest, and a man unwittingly feeds his own killer.
A man develops a strange growth on his wrist. A nurse sees twig-like pieces in her urine. A pregnant woman falls dangerously ill with flu-like symptoms.