What's the Story?
Horizon reports on the abnormally high incidence of and the early onset of diseases such as senile dementia and Parkinson's disease on the island of Guam in the Pacific. Scientists have now linked the diseases to a poison in the native cycad fruit.
Content Ratings
What's in the title & why it matters
Where to Watch
The Review
Written by Parent Guide Plus Editors
Community Reviews
There aren't any parent reviews yet. Be the first to review this title.
Related Guides
View All →
Riverdale - S2E9: Chapter Twenty-Two: Silent Night, Deadly Night
Dallas - S10E15: So Shall Ye Reap
The Voice - S21E16: Live Top 20 Eliminations
Grey's Anatomy - S8E20: The Girl with No Name
The View - S1E104: Season 1, Episode 104
Babylon 5 - S4E19: Between the Darkness and the Light
You've reached the free limit
Upgrade for unlimited access
- Unlimited guide views
- Ad-free experience
- Expert content ratings