Child preachers in Brazil are attracting large crowds and becoming celebrities, as the country's fast-growing evangelical movement gains religious and political power.

Marcel Theroux investigates the growing national scandal in South Korea of modern-day slaves, many of whom have learning difficulties and worked for years on a remote island chain.

Krishnan Guru-Murthy meets the television journalist in Sicily who's risking his life to expose the Mafia bosses whose tentacles still reach far into almost every aspect of life.

Reporter Morland Sanders meets the aid workers trying to reunite children and parents who are trapped on different sides of the frontline in the brutal civil war in South Sudan

Reporter Giles Duley visits a remarkable clinic for victims of acid attacks in Bangladesh, and follows one young victim as she rebuilds her life, and the inspirational team helping her

In this uplifting episode, reporter Ade Adepitan meets medics in Malawi who perform 15-minute operations that allow blind people to see

China's Gay Shock Therapy. Reporter Shaunagh Connaire and director Patrick Wells are in China to reveal how some hospitals use treatments including nausea-inducing drugs and electric shock therapy to ‘cure’ gay people.

Miss Crimea. In the disputed territory of Crimea, Marcel Theroux meets Tatar families worried about what Russian rule might bring and a young woman who hopes to become the first Tatar winner of Miss Crimea.

The Black Mambas: Saving the Rhino. In South Africa, reporter Evan Williams and director Laura Warner meet the Black Mambas: the world's first all-female anti-poaching unit, who are battling to save the rhino from extinction

Generation Football. Ade Adepitan investigates unscrupulous agents preying on young footballers in Cameroon who are desperate to make a career playing for teams in Europe or the Middle East.

40 Years to Find My Family. In Cambodia, Krishnan Guru-Murthy meets families torn apart by the Khmer Rouge genocide, who are now being reunited by reality TV.

Vaccination Wars. Unreported World meets the health workers risking their lives to vaccinate children against polio in Pakistan, where the Taliban have issued a decree against vaccination.

Standing Up To Mugabe.Unreported World meets the brave - and very funny - comics risking their security by satirising Zimbabwe's politicians online

America's Cowboy Kids. This action-packed, eye-opening episode visits Texas to meet the young children participating in what has been described as the world's most dangerous organised sport: bull-riding

The City That Beat ISIS. A unique, devastating insight into the last days in the battle between Kurdish fighters and Isis for the Syrian town of Kobani

15 and Learning to Speak. Unreported World follows the inspirational work of the sign language teachers transforming the lives of deaf children and adults in Uganda who have never been able to communicate until now.

Tripoli Burning. Libya is so dangerous most foreigners have left. Embedded in Tripoli's fire station, reporters Seyi Rhodes and Laura Warner gained a vivid snapshot of life in a disintegrating country.

The Kids of Murder High. Ade Adepitan meets the inspirational head teacher in Honduras who's battling to give his pupils the best chance of survival in one of the most dangerous places on Earth.

India's Electric Dreams. Krishnan Guru-Murthy examines the Indian government's drive to provide electricity for every village in the country, and how it will affect the country's environment.

Siberia's Next Supermodels.Unreported World meets some of the thousands of young Russian women moving to China to become models, but finding the work and conditions a lot harder than they had expected.

The Invisible People. Unreported World visits Lebanon to reveal the plight of some of the most vulnerable refugees fleeing the war in Syria: disabled people, many of whom are children.

Vietnam's Dog Snatchers.Unreported World investigates how dog thieves are stealing thousands of pet dogs from family homes in Vietnam to meet the demand for dog meat.

Surviving Ebola. Unreported World provides a unique view of what life is like for the health workers battling Ebola in Sierra Leone and the families affected by the virus.

Africa's Drug Scandal. Cancer now kills more people in Africa than malaria, HIV/AIDS and tuberculosis combined. Reporter Krishnan Guru-Murthy and director Daniel Bogado travel to Senegal to reveal how patients across the continent are being deprived of the single most important drug for relieving the pain of cancer - morphine - despite governments having the funds to purchase supplies.

Jamaica's Underground Gays.In an eye-opening episode, reporter Ade Adepitan and director Andrew Careter travel to Kingston to investigate the growth of homophobic attacks in Jamaica and to meet the gay and transgender group who've ended up living in a storm drain, where they suffer shocking violence, attacks and insults because of their sexuality.