The Jennings are the first family in the world to be diagnosed with hereditary, early onset Alzheimer's. Caused by a mutant gene, it's a discovery which many scientists think will be the key to finally unlocking a cure. But, as this fascinating science documentary shows, the discovery also revealed a devastating truth for the family. The hereditary gene is being passed through each generation.
The Jennings are the first family in the world to be diagnosed with hereditary, early onset Alzheimer's. Caused by a mutant gene, it's a discovery which many scientists think will be the key to finally unlocking a cure. But, as this fascinating science documentary shows, the discovery also revealed a devastating truth for the family. The hereditary gene is being passed through each generation.