Michael Lanyard (
Warren William), alias the Lone Wolf and his man Friday, Jamison (
Eric Blore), pick up Eve Andrews ('Marguerite Chapman')), when her car is wrecked. At her place, they discover the body of wealthy playboy Harry Cooper (
Gerald Mohr) and are arrested. Inspector Crane (
Thurston Hall), who doesn't believe the Lone Wolf has reformed, discovers jewels are missing. Lanyard and Jamison escape. Lanyard learns Cooper was blackmailing Eve, Sonia Budenney (
Tala Birell), wife of a famous physician, and Jane Merrick (
Mona Barrie), famous actress. He is spotted by gossip columnist Sidney Shaw (
Warren Ashe), who agrees not to turn him in if he can tag along. Lanyard learns that Cooper planned to meet a woman at the airport. Hurrying there, he spots the girl and has Jamison trail her. Later, as he is questioning the girl, Patricia (
Margaret Hayes), she is shot and wounded. After being turned in twice by Shaw and escaping , despite his promise not to do so, Lanyard and Jamison return again to Patricia's apartment where he learns that she is Shaw's wife.
—Les Adams <longhorn1939@suddenlink.net>