If you liked this movie, you should also see: Bride of Frankenstein (1935)Cat People (1942)The Thing from Another World (1951)Frankenstein (1931)Invasion of the Body Snatchers (1956)
Industrialist François Delambre is called late at night by his sister-in-law, Helene Delambre, who tells him that she has just killed her husband, André. Reluctant at first, she eventually explains to the police that André invented a matter transportation apparatus and, while experimenting on himself, a fly entered the chamber during the matter transference.