First reports of Ebola

Desmond's was the most successful black sitcom in British TV history. It ran on Channel 4 for over five years, attracting millions of viewers. Trix Worrell, the man who wrote it, believes that Desmond's changed attitudes to race in the UK. Trix has been speaking to Sharon Hemans about the show, and the people who inspired it for Witness History.Image: Ram John Holder, Norman Beaton and Gyearbuor Asante (Credit: Channel 4)

8 Loka 20208min

New laws were used to stop nightclubs and discos from banning black and ethnic minority customers in 1978. The first club to be taken to court was a disco called Pollyanna's in the city of Birmingham. The Commission for Racial Equality ruled their entry policy racist. David Hinds, vocalist for the reggae band, Steel Pulse, spoke to Farhana Haider for Witness History in 2015 about the racism in Birmingham's club scene in the 1970s.This programme is a rebroadcast (Photo: Reggae Band, Steel Pulse performing on Top of the Pops 1978. Credit:BBC)

7 Loka 20208min

Yvonne Conolly was made headteacher of Ringcross Primary school in North London in 1969. She had moved to the UK from Jamaica just a few years earlier and quickly worked her way up the teaching profession. She faced racist threats when she first took up the post but refused to allow them to define her relationship with the children she taught. She spoke to Jonathan Coates about her life.Photo: Yvonne Conolly in a classroom. Copyright: Pathe.

6 Loka 20208min

Hundreds of pioneering migrants travelled from the Caribbean to the UK on board the SS Empire Windrush in 1948. The passage cost £28,10 shillings. Passenger Sam King described to Alan Johnston the conditions on board and the concerns people had about finding a job in England. He also talked about what life was like in their adopted country once they arrived.This programme is a rebroadcastPhoto: The SS Empire Windrush. Credit:Press Association.

5 Loka 20208min

A summer house built by a lake outside Berlin in the 1920s reflects much of Germany's 20th century history. Its first owners fled the Nazis. The Berlin Wall was built through its garden. Then after the reunification of Germany it was recognised as a historic monument and made into an education and reconciliation centre. Alex Stanger has been speaking to Thomas Harding whose great grandfather built the house, and who has written a children's book about its changing place in the world.Photo: The Alexander Haus today. Credit: André Wagner

2 Loka 20208min

Three Californian gray whales got caught in ice off Alaska in October 1988. Indigenous people, environmentalists, oil companies and even the Soviet Navy joined forces to try to free them. Rich Preston has been hearing from Cindy Lowri who was working for Greenpeace and who joined the battle to save the whales.Photo: Local indigenous children watch a gray whale nosing up through the ice. (Credit: Taro Yamasaki/The LIFE Images Collection via Getty Images)

1 Loka 20208min

The world's most popular search engine was launched in September 1998 by two PHD students from Stanford University in California. Larry Page and Sergey Brin had an idea that would revolutionise the internet and create one of the world's most valuable companies. Farhana Haider has been speaking to Tamara Munzner a computer scientist who was at Stanford with the two founders of Google.Photo Google founders Larry Page and Sergey Brin, 2003. Credit Getty.

30 Syys 202010min

Prosecutor Gian Carlo Caselli explains how leading Italian politician Giulio Andreotti was put on trial in Sicily in September 1995, accused of collusion with the Mafia. Andreotti had been prime minister seven times and journalists dubbed it the trial of the century. Bob Howard has been hearing from Gian Carlo Caselli about compelling evidence that Andreotti had met the Mafia kingpin Stefano Bontade and even knew in advance of the planned assassination of the president of the Sicilian regional government, Piersanti Matarella.Photo: Giulio Andreotti in 1983. Credit: Mondadori Portfolio/Getty Images

29 Syys 20209min