Katty Kay in Washington and Christian Fraser in London return to report on the events that are shaping the world.

A look at Britain's attempt to become a major player in the modern space race. Guest presenter Tim Peake celebrates Britain's past achievements in space. Show more

Professor Brian Cox explores our place in the universe. He tackles the question that unites the seven billion people sharing this planet - why are we here? Show more

Documentary series on one of Britain's busiest stretches of motorway. Meet the workers who handle blockages, potholes, collisions and even fatalities. Show more

Drama-documentary charting the journey of the American slaves who were led to Africa, where they struggled to establish a colony in Sierra Leone, where they could be free. Show more

Documentary about the abolition of slavery. Huge sums of money were paid out in compensation, not to slaves, but to slave owners. Show more

An archive celebration of Tom Jones's performances at the BBC from the start of his pop career in the mid-60s to Later... with Jools Holland in 2010 and all points in between. Show more

Series focusing on the albums that have influenced the course of music. This edition celebrates the 50th anniversary of Brian Wilson's masterpiece, The Beach Boys' Pet Sounds. Show more

Professor Brian Cox explores our place in the universe. He tackles the question that unites the seven billion people sharing this planet - why are we here? Show more