Dallas Campbell delves in to the Horizon archive to discover how our ideas about dinosaurs have changed over the past 40 years. From realising that lumbering swamp dwellers were really agile warm blooded killers, astonishing new finds, controversial theories and breakthrough technology have enabled scientists to rethink how they lived and solve the mystery of their disappearance. And they can even reveal whether dinosaurs might still be with us today.

Is there any way to slow or even prevent the ravages of time? Veteran presenter Johnny Ball looks back over the 45 years that Horizon, and he, have been on air to find out what science has learned about how and why we grow old. Charting developments from macabre early claims of rejuvenation to the latest cutting-edge breakthroughs, Johnny discovers the sense of a personal mission that drives many scientists and asks whether we are really any closer to achieving the dream of immortality.

Dallas Campbell delves into the Horizon archive to discover how our understanding of intelligence has transformed over the last century. From early caveman thinkers to computers doing the thinking for us, he discovers the best ways of testing how clever we are - and enhancing it.

When Ash meets Charlie on the top of a parking structure, he knows something is different. He was there to jump, she was there to smoke, neither were there by chance. To The Horizon follows the story of Ash, a depressed high school teen who can't seem to find his purpose in life, and Charlie, a high school girl who doesn't need one, who only wants to escape. Their two best friends Gordon and Mia watch as their relationship grows into something bigger than themselves. To The Horizon is the story of how two people can effect not only each other, but the lives of those around them in miraculous ways.

A landmark series using drama and high-end CGI to explore the life and death of six extinct animals.

A scientist of a plague-ridden world goes back to dinosaur times to find an extinct plant that might hold the key to a cure, but bungles up the timelines in doing so.

400 years after the extinction of the human race, a small group of humans are revived by an alien civilization. The colony of revived humans encounter struggles with the aliens who extinguished humankind centuries before, while trying to understand and get along with the mysterious aliens who revived them.

Scientists discuss the possibility of reverse-engineering the DNA of modern birds to recreate dinosaur species, instead of cloning fragments of dinosaur DNA extracted from amber and other ancient fossils.

Lovecraftian film producer Chris Lackey discusses a number of Lovecraft adaptations for film and television.

This concentrated on Freud, including his relationship to a German nose and throat specialist, one Dr. Willhelm Fliess.