Cousins William, Mary, and Alice stay at their uncle's old house, Golden House, and discover a hidden room where they meet Stephen Tyler, a 16th-century magician who has travelled through time. They must help him protect the valley from his wicked apprentice, Matthew Morden, who seeks to disrupt the magical and ecological balance.

Cast:Katie Stuart, Olivia Coles, Steven Webb, Ian Richardson, Christopher Redman, Neil Pearson,

Genre:Sci-Fi & Fantasy, Family, Drama,

country:United Kingdom,

Production:Kudos, BBC Cymru Wales, Forefront Entertainment,