The Lone Wolf in Paris

Lederer stars as Louis Joseph Vance's thief-turned-detective Michael Lanyard, alias The Lone Wolf. While vacationing in Paris, Lanyard finds the gorgeous Princess Thania (Frances Drake) hiding in his hotel bedroom. The Princess is trying to retrieve her country's crown jewels from the treacherous Grand Duke Gregor (Walter Kingsford) and his minions. (allrovi.com)