10 chapter serial wherein a mysterious vigilante known as "The Tiger" steals loot from major criminals, drawing a wide variety of individuals into a fast-paced web of danger and thrills. 1) The Storm Breaks 2) The Tiger's Mark, 3) The Secret Mission, 4) The Danger Trail, 5) The Gas Chamber, 6) Behind the Clock, 7) The Tiger's Claw, 8) Prisoners in the Sky, 9) A Desperate Chance, 10) The Sky Clears.
Frank Lackteen
Dr. SandroPaul Weigel
Martin MeekerRichard Cramer
Rough House RowanHarry Semels
HawksHenry Hebert
Andre BlaneJohn Webb Dillion
Ladd, the GardenerGladys McConnell
Jane BarstowHugh Allan
Larry Trent