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Watch Horizon Season 24 Episode 22 Online

  • 7.328/10
  • COUNTRIES: United Kingdom
  • Subtitles: English

Janice Blenkharn's mother died of Huntington's Chorea, which any child of a victim has a 50-50 chance of inheriting. Janice is faced with the choice of having a test, developed after research in South America, to see if she has this incurable genetic disease.