Documentary series. A look at the cross-border train known as the Samjhauta Express, which travels from Lahore to Delhi, and some of its passengers. Show more

Lucy investigates how the Romanov family's grip on Russia unravelled in their final century, with the years 1825-1918 being bloody and traumatic. Show more

Len Goodman discovers the golden age of ballroom. He visits its spiritual home of Blackpool, demonstrates steps with dancer Erin Boag and talks to dancers, singers and musicians. Show more

Documentary about a bankrupt Jordanian entrepreneur and an unemployed Irish actress who hatch a plan to scam £2.5m off the British taxman by faking the production of a £20m movie. Show more

Michael Mosley uses the BBC archives to chart scientists' progress as they probed the mind of the murderer to try to understand why people kill, and whether it can help prevent it. Show more

David takes us on a journey that explores how the brain, locked in silence and darkness without direct access to it, conjures up the world we all take for granted. Show more

Our five senses link us to the outside world. Dr Kevin Fong looks back through 40 years of Horizon archives to find out what science has taught us about our tools of perception. Show more

Musical memories from the BBC archives, featuring performances from Kool and the Gang, The Pointer Sisters, Grace Jones, Cameo and Sade. Show more

Exploring what makes a great pop album, Danny Baker celebrates the golden age of the analogue, vinyl LP with guests Boy George, Grace Dent and David Hepworth. Show more