主播大秀

Surviving Cambodia's 'Killing Fields'

Life under the Khmer Rouge in the 1970s, kidnapped by the Contras and the first Walkman.

• 53 mins

Kenya's ivory inferno

Highlighting the threat from poaching, solving the common cold, plus China and the tampon

• 53 mins

Exploring space

To mark the Apollo 11 Moon landing, personal accounts of landmarks in space exploration.

• 53 mins

When Tunisia led on women's rights

Liberation for Tunisia's women in the 1950s; gay and lesbian fake marriages in China

• 53 mins

The anti-nuclear protesters who won

The protest which stopped the construction of a nuclear reprocessing plant in Germany.

• 53 mins

The mass exodus of Algeria's 'Pieds Noirs'

Why French returnees from the colony of Algeria were ostracised after independence.

• 53 mins

The division of Kashmir

How Kashmir was separated, the warnings about 9/11, Carlos the Jackal and Dr Seuss.

• 53 mins

The return of the wolf

Restoring the wolf in the US, the liberation of Paris and El Salvador's lost children

• 53 mins

The Kindertransport children

Children fleeing the Nazis, a breakthrough in criminal forensics, plus Nina Simone

• 53 mins

The outbreak of World War Two

Eyewitness account of the Nazi invasion of Poland and the first all-female peacekeepers.

• 53 mins

Conflict timber in Liberia's civil war

How the timber industry fuelled a brutal civil war in West Africa.

• 53 mins

The Cambridge spy network

The distinguished British art historian exposed as a former Soviet spy.

• 53 mins

Fighting the Islamic State group online

The Mosul historian who battled IS online, plus growing up black under Hitler

• 53 mins

The birth of the People's Republic of China

70 years of communist China, we hear from Mao's friends, followers and critics.

• 53 mins

Black British history

Some landmark moments in British Black history to mark Black History Month in the UK.

• 53 mins

An environmental history special

A pioneer of climate change science, UK's nuclear accident, the man who fed the world

• 53 mins

The fall of the Berlin Wall

A look at events across Europe in 1989 that led to the wall coming down in Germany.

• 53 mins

'Jane' - the underground abortion service

The secret 1960s US abortion network and the battle to protect the Barrier Reef.

• 53 mins

Britain's secret propaganda war

'Fake news' in WW2, why Indian police blinded detainees and the Berlin Wall rock concert

• 53 mins

Rescuing migrants in the Mediterranean

Rescuing migrants in the Mediterranean; the demolition of the Ayodha mosque; Wilfred Owen

• 53 mins

I saw the soldiers who killed El Salvador's priests

An atrocity in El Salvador, the first Taser, and building the Delhi metro

• 53 mins

The man who gave his voice to Stephen Hawking

The scientist who pioneered synthesised speech. Plus the first US AIDS case. .

• 53 mins

The Cuban writer who defied Castro

The life and death of Reinaldo Arenas, plus Henry Moore and tracking down Pablo Escobar

• 53 mins

The Awakenings

A medical experiment that brought the catatonic back to life; and an IRA siege in the 70s

• 53 mins

The Romanian revolution

In December 1989 a wave of protests finally deposed communist dictator Nicolae Ceau葯escu.

• 53 mins

The Soviet invasion of Afghanistan

The Soviet-Afghan war, the invention of chemotherapy, and Cirque du Soleil.

• 53 mins

The book that warned of an end to civilisation

Environmental warnings from 1972, El Salvador, East German punks and the Chippendales.

• 53 mins

The Computers for Schools revolution

Bringing laptops into education; the battle for Fallujah; environmentalist Chico Mendes.

• 53 mins

Storming the Stasi HQ

East Germany's secret police; killing Osama Bin Laden; saving aristocrats' houses

• 53 mins

The mystery of the disappearing frogs

How scientists discovered that a deadly fungus was killing off amphibians.

• 53 mins