Season 01
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Season 06
A man has something living in his eye; a young girl mysteriously falls ill; and a woman's bizarre symptoms push her to the brink of insanity.
All Episodes - S08
EPS01
A young girl is brought to the hospital with stabbing pains in her scalp. A wife and mother is struck down by a severe string of mysterious symptoms that threaten to tear her family apart. A deadly invader turns a relaxing vacation into a nightmare.
EPS02
A man falls comatose; a college student has a sore throat; and a young woman's symptoms confound experts.
EPS03
A man has something living in his eye; a young girl mysteriously falls ill; and a woman's bizarre symptoms push her to the brink of insanity.
EPS04
An infant falls mysteriously ill; a biology professor becomes an unexpected host; and a family man is brought to the brink.
EPS05
A new mother is in critical condition; a young boy has an ailment that no antibiotics can cure; and a young man has an invader in his brain.
EPS06
A young boy has a strange condition; a woman's symptoms push her to madness; and a toddler falls into a trance-like state when something begins eating his brain.
EPS07
A teenager develops mysterious blotchy sores; an athlete is hit by a rare infection; and a woman battles strange bouts of vomiting.
EPS08
A man coughs up blood; a newlywed husband is struck down by a rare disease; and a father struggles with abdominal pain.
EPS09
An infant is suddenly paralyzed; a father is infected with a monster that threatens to blind him; and a woman's excruciating pain confounds doctors.
EPS10
A woman is struck down by a dangerous parasite; an infant falls mysterious ill; and a fungus brings a young man to the brink of death.
EPS11
A man develops a strange growth on his wrist; a nurse finds twig-like pieces in her urine; and a pregnant woman falls ill with flu-like symptoms.