Desc: The Fourth Musketeer: Directed by William K. Howard. With Johnnie Walker, Eileen Percy, Eddie Gribbon, William Scott. Successful pugilist Brian O'Brien quits the ring to become a mechanic. He lends his winnings to a rival and opens his garage with a bank note. Meanwhile, his wife neglects him for a high society type, but she finally realizes her place with him when he recovers some stolen jewels and is acclaimed as a hero.