Cyber-crime is the fastest-growing sector of global-organised crime, worth about US$100 billion a year. Misha Glenny travels to Sao Paulo to find out why Brazil is the cyber-crime capital of the world.

Who wouldn't like to escape the relentless march of time? Find out about the routes from those who attempt to escape the tyranny of time.

Last September, Mark Weil, the radical theatre director of the Ilkhom theatre in Uzbekistan, was stabbed to death while returning home from a rehearsal. As the regime in Tashkent hardened it's line Mark Weil continued to challenge the authorities with his work. For Assignment Natalya Antelava asks whether this radical endeavour can survive without its director in an environment that is becoming more and more repressive.

To mark the 20th anniversary of his assassination, Nick Maes looks at the life of Chico Mendes, the highly significant green activist who helped to galvanise the race to preserve the Amazon. Nick investigates what Chico Mendes achieved and gains exclusive access to his family.

In the third part of this series on international crime, Misha Glenny is in South Africa where since the end of Apartheid, personal security has become almost a national obsession; the number of private security firms has mushroomed.

How have non-native creatures - from birds to bovines, reptiles to rhesus monkeys - become unlikely, but permanent, residents of Hong Kong?

Nick Fraser looks at the intellectual revolution that spread from Paris throughout the world, particularly to America and then to Britain, in 1968.

In the second of this series which charts the explosion of international organised crime, Misha Glenny goes to the Balkans to follow the trail of smuggled cigarettes.

Environmental refugees seek a home somewhere in the planet where the predicted global changes can, perhaps, be weathered.

In this week's Assignment David Goldblatt travels to Israel to meet the fans of Beitar Jerusalem football club. As you'll hear in this programme the fans pride themselves on their extreme nationalist views and anti-arab chanting at matches. Beitar fans boast that an Arab never has and never will play for the club. Now under the ownership of flamboyant Russian Billionaire Arkadi Gaydamak Beitar is top of the Israeli league, but the behaviour of its hard-core fans continues to cause trouble. Since this programme was recorded, Beitar fans have been punished for a pitch invasion, and are now banned from their own stadium for the rest of the season. Beitar remain top of the Israeli league.