Fireman Bob Darrow invents an original chemical fire extinguisher, and his rival, Dan Mitchell, for June Madison, also has his eyes on Bob's invention. Chapter 1: The Red Peril, Chapter 2: Flaming Hate, Chapter 3: The Fire Trap, Chapter 4: Death's Chariot, Chapter 5: The Avalanche, Chapter 6: The Jaws of Death, Chapter 7: Forest of Fire, Chapter 8: Blank Cartridges, Chapter 9: The House of Terror / The House of Horror, Chapter 10: The Depths of Doom, Chapter 11: A Flaming Death, Chapter 12: The Last Alarm.
Tim McCoy
Bobby Nelson
Andy Devine
Edmund Cobb
William Gould
Grace Cunard
Gayne Whitman
Joe Bonomo
Bud Osborne
Monte Montague
Walter Brennan
Bruce Cabot
Charles Le Moyne
Marshall Ruth
Marion Shockley
Beulah Hutton
Buck Moulton