There's something pretty grisly going on under London in the Tube tunnels between Holborn and Russell Square. When a top civil servant becomes the latest to disappear down there Scotland Yard start to take the matter seriously. Helping them are a young couple who get nearer to the horrors underground than they would wish.
Growing up in the sheltered confines of a 1920s English coal-mining community, free-spirited sisters Gudrun and Ursula explore erotic love with a wealthy playboy and a philosophical educator, with cataclysmic results for all four.
A mother and daughter hatch a scheme to murder their family's domineering and sadistic patriarch.
