The Trap is a 1922 American silent Western film directed by Robert Thornby and starring Lon Chaney and Alan Hale. It was released by Universal Pictures. The film was released in the United Kingdom under the title Heart of a Wolf. (Some sources still list the film under that title.) One working title for the film was Wolfbreed. The film was re-released in the U.S. in 1926. The... imdb.com