Ross Kemp returns to EastEnders for its 40th anniversary, meeting iconic cast members and exploring the groundbreaking issues that defined the beloved British soap.

Some of Walford’s biggest stars join Stacey Dooley to relive classic scenes, share behind-the-scenes stories and reveal secrets that are normally kept under wraps.

From the BBC's space fanatic James Burke testing out the latest Nasa equipment to 1960s interviews about the bacon-flavoured crystals that astronauts can survive on in space, to the iconic images of man's first steps on the moon and the dramatic story of Apollo 13, Horizon and the BBC have covered it all.

Actor Rawiri Paratene was 16 years old when he joined Māori activist group Ngā Tamatoa (Young Warriors) in the early 1970s. "Those years helped shape the rest of my life," says Paratene in this 2012 Māori TV documentary, directed by Kim Webby. The programme is richly woven with news archive from the 1970s, showing protests about land rights and the Treaty of Waitangi, and a campaign for te reo to be taught in schools. Several ex Ngā Tamatoa members — including Hone Harawira, Tame Iti and Larry Parr— are interviewed by Paratene, who also presents the documentary.

Series which counts down the list of characters who have gained the most cliffhanging storylines in the 30-year history of EastEnders.

We reveal the secrets of ABBA's missing 40 years and uncover the rollercoaster story of what happened to the band members after going their separate ways in 1982.

A tragic accident on the road - a woman dies under the wheels of a car. Her three daughters remain orphans. The main character, a former front-line soldier who was driving, although it was not his fault that he hit the car, feels responsible for the fate of the children. It took him a lot of spiritual strength and warmth to get close to the girls and become almost a family member for them.

An exploration of Gunhill Road's return to music 40 years after breaking into the Billboard Top 40 charts in 1973. Every 40 Years is about second chances and the power of chasing your dream down one more time.

Gala tribute to the Chairman of the Board.

Documentary that shows the events that culminated in the deposition of President João Goulart, on March 31, 1964, and the implementation of the military dictatorship in Brazil. Around 40 characters reveal behind the scenes and comment in detail on this important moment in Brazilian political history.