Businessman and inventor Richard Hammond is determined to develop and market the perfect light-bulb. In a freak lab accident he is blinded and suffers a partial breakdown. His wife, partner and brother take him to his country house, but then Hammond starts to suspect all is not what it seems.
1960
HD
84min
NR
United Kingdom
English
David Eady
Mai Zetterling
John Gregson
John Ireland
Tony Wright
Nanette Newman
Michael Denison
Valerie Taylor
british noir
blindness
lightbulb
