The Seventh Sign is a 1988 American apocalyptic drama horror film written by Clifford and Ellen Green and directed by Carl Schultz. The film stars Demi Moore, Michael Biehn, Jürgen Prochnow and Peter Friedman. The title and plot reference the seven seals described in the Book of Revelation, the final book of the New Testament of the Bible. The film was released on April 1, 1988, by Tri-Star Pictures, received mixed reviews and grossed $18.8 million at the box office domestically.