Meet the most scientifically studied people in the world. A group of 1,037 New Zealanders followed since their births in 1972.
The Early Years
Season 1 • Episode 1
When Teens Run Off The Rails
Season 1 • Episode 2
When Genes Mix with the Wrong Environment
Season 1 • Episode 3
Dirt Is Good, Dirt Poor Is Bad
Season 1 • Episode 4