He Knows You're Alone (1980)
Every girl is frightened the night before her wedding, but this time... there's good reason!
|A reluctant bride to be is stalked by a serial killer, who only kills brides and the people around them. Years before, the girl he loved rejected him for another man, and he killed her just before their wedding night. While her friends are murdered one by one, a hard boiled renegade detective, whose bride was the one that the killer murdered, tries to hunt him down before it is too late. Meanwhile, the bride has to figure out if it is all in her imagination or not, with the help of her ex-boyfriend.|