The Big Drugs Debate
How did our volunteers get legally stoned? Why did a former undercover cop want to participate? Find out
Volunteers take drugs as part of a ground-breaking scientific study
This ground-breaking scientific trial looks at the effects on the brain of two different forms of cannabis: skunk and hash.
Support for the white noise experiment (which features in the show) and all drug related issues can be found at on our 4viewers support pages