Oscar-winner James Cagney (Yankee Doodle Dandy) stars in this WWII adventure about a mail flyer who joins the Canadian Air Force for fun but finds himself having to prove his worth when he goes to war. Co-starring Dennis Morgan (The Great Ziegfeld) and Brenda Marshall (The Sea Hawk). Directed by Oscar-winner Michael Curtiz (Casablanca, Yankee Doodle Dandy).