Hugo is a brilliant turn-of-the-century scientist, loved and respected by his family and friends, admired by his colleagues. But he is a man quickly becoming obsessed with a curious and frightening question...What is the mysterious apparition found in the photographs of his dying subjects?
Not streaming on a subscription service in the US right now.
Starring Robert Powell, Robert Stephens, Jane Lapotaire, Alex Scott, Ralph Arliss, Fiona Walker, Terry Scully, Tony Caunter, Paul Bacon