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.

Cast:Donald Pleasence, Norman Rossington, David Ladd, Sharon Gurney, Hugh Armstrong, June Turner,

Genre:Horror,

country:United Kingdom,

Production:Harbor Ventures, K-L Productions,