A young Canadian nurse (Betsy) comes to the West Indies to care for Jessica, the wife of a plantation manager (Paul Holland). Jessica seems to be suffering from a kind of mental paralysis as a result of fever. When she falls in love with Paul, Betsy determines to cure Jessica even if she nee...
The film opens with a narrated disclaimer over footage of an opening coffin. The narrator explains that the film's climax is so terrifying that it may kill the viewer, and reassures the audience that if they die of fright while watching the film, they will receive a free burial service, ...