In a startling installment, Ross Kemp visits one of the most diverse yet chaotic nations on Earth. Contains violence and distressing scenes.

Ross travels to the entertainment capital of the world where he discovers how life in Las Vegas is far from fun for many. Contains scenes of drug use.

Ross visits the Middle East where Lebanon is on the brink of civil war as the conflict in neighbouring Syria intensifies.

In the final stage of his latest poke around the inflamed nether regions of the world, our fearless host visits Rio de Janeiro to investigate the drug epidemic that's sweeping through the city. Brazil currently has the seventh-largest economy in the world. A rapidly emerging global power, it's on the verge of hosting this year's World Cup as well as the 2016 Olympics. Yet despite its burgeoning fortunes, it is now the largest consumer of crack cocaine anywhere on the planet. Kemp wades into some of Rio's most lawless districts – known locally as 'cracolandias' - where drug abuse is a 24/7 fact of life and dealers openly carry weapons to combat police raids. He also confronts the harrowing realities of crack addiction, as he meets some of those whose lives have been ruined by this devastating drug.

Ross attempts to find out why, seven years on from Hurricane Katrina, New Orleans is the city that never been able to heal.

The actor and his documentary team expose stories of crime and hardship around the world, beginning with sex trafficking in India. Ross visits the notorious red-light district of Mumbai, where secretly filmed footage reveals not only the scale of the industry but how young some of the girls trapped in it are. He also travels across country to West Bengal, meeting families whose daughters have been taken from them, and comes face to face with a sex trafficker who confesses to many shocking acts that leave the presenter and his team stunned

Ross is in the African countries of Kenya and Tanzania, where a belief in witchcraft is deadly and deeply entrenched.

Ross and the team find themselves being caught in cross-fire as they report on the battle for Karachi in Pakistan.

Ross Kemp's last investigation hits close to home as he exposes the 21st-century slave trade. Entering the world of human trafficking, Ross need look no further than the UK.

Ross investigates the violent and corrupt world of elephant poaching in Mozambique. If the slaughter continues at its current rate, the animal will be extinct in the country within five years, so he goes undercover to expose the traders who will sell ivory for export to the Far East. He discovers how weak the official response to the crisis has been and also reveals how China's growing prosperity increases demand

Ross gains unprecedented access to the world of the Camorra crime syndicate as he investigates a street war that has claimed more than 4,000 lives in Naples

Ross makes his way to Memphis, one of the most segregated cities in America to find out why so many African-Americans are worse off today than they were 50 years ago.

The actor travels to more of the most dangerous places on Earth, beginning by heading to Austin, Texas, to investigate growing racial tension in the wake of President Trump's election. He discovers hate groups are gaining in popularity and extremists on both sides are arming themselves for a race war, and speaks to members of the Ku Klux Klan and a black separatist militia group

Ross Kemp is unflappable as he investigates the devastating physical and psychological impact that a new drug called hydro is having on the local Palestinian and Israeli populations. With such a fractious political situation in the region and the police forces unable to work together, it’s a complex problem that’s being left up to local communities to try to solve themselves

Difficult questions are raised in this powerful penultimate instalment. More than a year since the country was hit by an earthquake, Ross reveals what life is like in Haiti.

The compelling documentary series returns as Ross Kemp visits Ukraine to investigate the rise of the far right in the country's war with pro-Russia separatists.

The actor investigates how Colombia's drug trade undermined the war-torn country's attempts to forge a peace accord after decades of civil war

This edition uncovers the dark underbelly of crystal meth use in the Philippines and the country’s new — and highly controversial — president Rodrigo Duterte. Despite being loved by many, his zero tolerance policy on drug abuse is shocking. Under his rule so far, 3,000 suspected drug dealers and users have been killed and, as Kemp discovers, it’s the police who appear to be the ones giving the orders.

Ross Kemp investigates issues a little close to home as Extreme World comes to Glasgow.

Ross finds out more about Australia's notorious motorcycle clubs as he gains access to a secretive world the legal system is determined to put an end to them FOREVER

In Mongolia, Ross examines the rise in violent far-right vigilante groups, who fear their country's identity is under threat from foreign influence

In an investigation closer to home, Ross and the team travel to Northern Ireland during the July marching season. Ross Kemp looks at the state of play fifteen years after the Good Friday agreement in Northern Ireland.