A couple of murderous crooks try to smuggle the famous Stanhope diamonds into New York but they're double-crossed and killed before reaching New York. A couple of murderous crooks try to smuggle the famous Stanhope diamonds into New York but they're double-crossed and killed before reaching New York. A couple of murderous crooks try to smuggle the famous Stanhope diamonds into New York but they're double-crossed and killed before reaching New York. A couple of murderous crooks try to smuggle the famous Stanhope diamonds into New York but they're double-crossed and killed before reaching New York.