Beneath the Pacific Ocean off a small Japanese island, is an underwater mystery that could rewrite our human history. Graham Hancock goes on a quest to trace the remains of a lost civilisation
Heaven's Mirror: Graham Hancock goes on a global quest to trace the remains of a lost civilisation
Forgotten Knowledge: Could our ancestors see how the stars, sun and moon moved?
Ancient Mariners: Graham Hancock explores a huge man-made structure in the seas of Japan