In this personal journey for BBC Three, Russell Brand sets out to find out how other countries are tackling their problems of drug abuse and to explore how the framework of criminalization implicit in the 'war on drugs' produces enormous harm in the treatment of addicts.

In this personal journey for BBC Three, Russell Brand sets out to find out how other countries are tackling their problems of drug abuse and to explore how the framework of criminalization implicit in the 'war on drugs' produces enormous harm in the treatment of addicts.