BBC released the first trailer for the upcoming documentary series from Louis Therous called 'Dark States'. The three-part series explores "American cities that face uniquely devastating challenges". Watch the full trailer here:
The first episode "Heroin Town" will air this Sunday 8 October on BBC2 and will explore America's "love affair with prescription painkillers". The following episode, "Trafficking Houston", will explore the relationships between prostitutes and pimps in Texas' illegal sex industry. The series will end with an episode called "Murder In Milwaukee".