Josie Long presents tales from after the lights go out.
Wayne Hemingway tells the story of Vantablack, the blackest black.
Carlos Frenk talks to Jim Al-Khalili about dark matter and modelling the cosmos.
Sue Nelson joins scientists down a mine on their search for the elusive dark matter.
Melvyn Bragg and his guests discuss dark matter, the 'missing mass' of the universe.
Jay Rayner asks what compels people to look at horrific things.
Close your eyes, take a breath. Artist Stephanie Smith invites you to draw in the dark.
Ben Miller looks at dark matter, the strange invisible material that fills the universe.
Brian Cox and Robin Ince head to Mosi in Manchester and look at the invisible universe.
Heather Couper looks at the search for dark matter. What we see is only a fraction of it.
Brian Cox and Robin Ince return to discuss the next great mystery for particle physics.