Horizon
S36E08
S36E0860 min· aired 3/25/1999

Skeleton Key

TMDb0.0
Nexus es988118TMDb ep 134148

Overview

In this report, Horizon investigates the rare disease called Fibrodysplasia Ossificans Progressiva, which causes muscles and ligaments to turn into solid bone. This disease causes severe disfigurement and suffering, and often-time death. We look at the research by scientists trying to find out the causes of the disease and how to find a cure.