1-th episode of 53-th season "Horizon"

What "Horizon" 1-th episode about

Chris and Xand Van Tulleken endure a month long high-fat and high-sugar diets to try and dsicver where sugar or fat is worse for us.

Episode number: 1

Episode name: "Sugar v Fat"

Episode release date: 29 january 2014 at 21:00

Status: aired