Suddenly, 1954 film noir starring Frank Sinatra

Suddenly is a 1954 American film noir crime film directed by Lewis Allen with a screenplay written by Richard Sale. The drama stars Frank Sinatra and Sterling Hayden, and features James Gleason and Nancy Gates, among others.

The story concerns a small Californian town whose tranquility is shattered when the train of the President of the United States is scheduled to pass through the town, and a hired assassin and his henchmen take over a home as a perfect location to assassinate the president.