Jago Cooper uses scientific and archaeological evidence to examine Easter Island's demise.
Film unravelling the mystery of King Edward VII and how his legacy is still relevant.
David Attenborough meets Elsa the lioness in Kenya, shortly before Elsa's death. (1961)
Musical tribute to Elvis, 60 years after he recorded his first single That's All Right.
Engineer Jem Stansfield investigates the science of explosions.