Now Playing
Status
Released
Production
BBC
Aired
1976-10-20
Hans Daedalus has defected from East Germany to the West. Is it possible that his opacity equations live on after his death?
No trailer available.
Sam McInstrey
Michael Bryant
Eileen Gray
Megs Jenkins
Major Venables
Peter Sallis
Mary Stannage
Estelle Kohler
Sherborne
Richard Hurndall