A young woman working on a fishing vessel in Alaska begins experiencing a strange burning sensation in her eye. What she finds inside her eyelid makes her skin crawl.

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In the summer of 1846, a young doctor is thrilled to join Austria’s prestigious Vienna General Hospital. But he soon discovers that new mothers in one of the hospital’s maternity wards are dying at a disturbing rate. He desperately seeks an answer for why it’s happening… and what he finds changes the field of medicine forever.

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“Gut Instinct”

In the summer of 2021, a doctor celebrates his retirement with a rafting trip in the Grand Canyon. But shortly after he gets back, he begins experiencing debilitating stomach pain. Desperate to figure out what’s wrong with him, he tries to diagnose himself. He suspects the answer is a horrible disease that people rarely survive. 

“Into the Woods”

After a camping trip in the summer of 2009, a woman develops a gruesome rash that covers her body with painful welts and makes her mouth bleed. Multiple doctors can’t figure out what is wrong with her – because the answer is something few physicians would ever suspect.

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On Christmas Day, 2008, a surfer living in Hawaii wakes up with a splitting headache and itching all over his body. Soon, the man is comatose and nearly brain-dead in a hospital as doctors struggle to understand what’s happening. His doctors don’t think he’ll recover, but his mother refuses to give up hope – will her belief be enough to save him?

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In 2012, a healthy high school volleyball star suddenly has to fight for every breath she takes. Within a few weeks, she’s on the list for multiple organ transplants and needs a refrigerator-sized machine to keep her alive. Her doctors have no idea why this is happening to her – until the answer comes from a place nobody ever expected.

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In 2007, a worker at a pork processing plant in Minnesota suffers nerve damage so severe that he can no longer move his legs. Within a few months, his co-workers begin to develop similar alarming symptoms. Investigators search for a common thread, and what they find is more disturbing than anything they could have imagined.

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“Life in Paradise”

In 1993, a man living in a retirement community in Tennessee falls ill with what he thinks is the flu. But, within hours, he’s comatose and suffering from multiple organ failure. His doctor is stunned, and becomes even more perplexed when the man’s neighbor shows up with the same symptoms. Is it all just a coincidence? Or is a silent killer lurking in the community’s manicured grounds?

“The Stranger”

One day in 2014, an elderly Frenchman comes home to find a stranger hiding in his bathroom. The intruder doesn’t seem dangerous, although something about him feels…off. And when the man discovers who it is, it changes his life forever.

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In 1944, nearly a dozen men show up at a hospital in New York. All are violently ill and passing out – and they all have bright blue skin. A medical investigator rushes to figure out what is making them sick… and what is causing their bizarre appearance. 

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In 1983, an Italian man finds himself completely unable to sleep, and when he looks in the mirror, his own eyes frighten him. A sense of doom washes over the man. He knows that within a year, he’ll be dead – because he’s just fallen prey to a centuries-old family curse.

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In September 2007, a meteor strike leaves a massive crater in the high Peruvian desert, drawing curiosity seekers from miles around. Shortly after, people from the nearby town of Carancas start becoming violently ill. Some residents fear a curse has befallen them, but the truth might be much more frightening.

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