The lost city of Atlantis is one of history's greatest mysteries. First referenced by famed Greek philosopher Plato, the mysterious underwater metropolis quickly caught the collective imagination of ancient Europe and the Middle East. But is there really any evidence for it ever having existed? Throughout history, certain civilisations, events and objects have fascinated and inspired us to dig deeper, climb higher and go further on our endless quest to uncover the truth. Presented by Dr Fern Riddell and Dr Karen Bellinger, Truthseekers looks at some of the most iconic mysteries of the world. It goes back to the beginning to see how myths passed down through time have become some of the greatest mysteries we know today. If we have learned anything, it’s that where there is mystery there will always be Truthseekers. People who will stop at nothing to uncover the truth behind myths and legends.