Jessica Chobot and Phil Torres examine the legend of Mothman by searching for clues in a long-sealed bunker and a top-secret Air Force base

Experts investigate theories surrounding the possibility of time travel, and ask whether it could ever be more than science fiction

Some of the brightest minds and theorists on the planet explore the limits of human knowledge and explain the science behind the rules of the universe

Earth is spinning on a tilted axis as it orbits around the Sun. Experts and scientists explain how the planet journeys through the Milky Way

New theories claim the sunken city of Atlantis may have been in the Americas. From the Bahamas to an ancient site in Louisiana, Rob and Stefan seek the evidence

A strange cave freezes in summer and melts in winter, and a huge sand dune swallows a small child in an instant. Rob and Stefan explore these mysteries

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Supernovas are the violent death of giant stars. New discoveries reveal how these events create the elements that are essential to all life in the universe

New discoveries reveal the importance of black holes in creating stars, giving light, and building the universe itself

New discoveries reveal the secrets of nebulas, which are strange structures of cosmic gas and dust where stars are born and die in space

Justin Cunningham heads to Louisiana to investigate gigantic potholes, before going to London to get a sneak preview of the vast Crossrail project

A man from Missouri who claims UFOs are stalking him contacts Chuck and the team for help, and their investigation uncovers a dark secret which may explain this reported activity

Darrell focuses on a multi-million-dollar wreck tied to Sir Francis Drake. He and his team race to locate a treacherous area identified on the map as Dragon's Teeth

Darrell and the team head to a mysterious island where they discover valuable clues that lead them closer in the hunt to a 500-year-old shipwreck

The discovery of extra-terrestrial life faces a near impossible challenge, so a group of experts explore the problems with proving or disproving the existence of aliens

New scientific discoveries reveal that the moon has an incredible, violent, and dynamic history, which suggests that the moon may be more similar to earth than previously thought

Experts analyse what happens when galaxies containing billions of stars collide and are left irrevocably changed