He Knows You're Alone (1980)

He Knows You're Alone (also known as Blood Wadding) is a 1980 American slasher film directed by Armand Mastroianni, written by Scott Parker, and starring by Caitlin O' Heaney, Don Scardino and Paul Gleason. The plot follows a soon-to-be bride who is stalked by a killer the weekend before her wedding.

Plot
One day a young bride is murdered on her wedding day by the man she rejected for her current fiancé Len Gamble, a police detective. Several years later on Long Island, a bride-to-be is also stabbed to death in a movie theater while her friend sits beside her. All this was done by the same killer, Ray Carlton.

Now a reluctant bride, Amy Jensen, a university student, now wants to marry Phil. However, she is then stalked by this serial killer who now has made it a ritual to kill brides and the people around them. While her friends get whacked one by one, Detective Len Gamble tries hard to catch the killer before it is too late. However, he fails and is killed by Ray.

Finally Marvin and Amy manage to stop the killer. After that she rejects Phil and intends to marry Marvin. Because of that, Phil intends to kill her.

Cast

 * Don Scardino as Marvin
 * Caitli O'Heaney as Army Jensen
 * Elizabeth Kamp as Nancy
 * Tom Rolfing as Ray Carlton
 * Lewis Arlt as Det. Len Gamble
 * Patsy Pease as Joyce
 * James Rebhorn as Prof. Carl Mason
 * Dana Barron as Diane Jensen
 * Tom Hanks as Elliot
 * Paul Gleason as Det. Frank Daley
 * James Carroll as Phil
 * Russell Todd as Don