When the child Arthur’s father is murdered, Vortigern, Arthur’s uncle, seizes the crown. Robbed of his birthright and with no idea who he truly is, Arthur comes up the hard way in the back alleys of the city. But once he pulls the sword Excalibur from the stone, his life is turned upside down and he is forced to acknowledge his true legacy... whether he likes it or not.

Arthur C. Clarke's Mysterious Universe was a popular eighteen part television series looking at unexplained phenomena across the universe. It was first broadcast in the United Kingdom by independent television network ITV. It premiered on July 15, 1994. It was the sequel to Arthur C. Clarke's Mysterious World and Arthur C. Clarke's World of Strange Powers. The series is introduced by acclaimed science fiction writer Arthur C. Clarke in short sequences filmed at his home in Sri Lanka. However, individual episodes are narrated by Carol Vorderman. The series was produced by John Fairley and directed by Peter Jones, Michael Weigall and Charles Flynn.