BLAZING THE OVERLAND TRAIL

Starring Lee Roberts and Dennis Moore who play an army scout and a pony express rider who come to the aid of settlers terrorized by a greedy rancher-turned-outlaw. It also featured several veterans of the genre, including Reed Howes, Kermit Maynard, Al Ferguson, Harry Tenbrook, and the ever popular Bud Osborne.  12 chapters.  It was the last serial produced by any major studio.
 
Serial / Western

Cast:

Lee Roberts as Tom Bridger, US Army scout
Dennis Moore as Ed Marr, Pony Express relay station manager
Norma Brooks as Lola Martin
Gregg Barton as Captain Frank Carter, U.S. Cavalry
Don C. Harvey as Rance Devlin, Villainous rancher
Lee Morgan as Alby
Edward Coch as Carl
Pierce Lyden as Bragg
Reed Howes as Dunn
Al Ferguson as Fergie
Pete Kellett as Pete

Chapter titles

1.Gun Emperor of the West

2.Riding the Danger Trail

3.The Black Riders

4.Into the Flames

5. Trapped in the Runaway Wagon

6.Rifles for Redskins

7.Midnight Attack

8.Blast at Gunstock Pass

9.War at the Wagon Camp

10.Buffalo Stampede

11.Into the Fiery Blast

12.Cave-in

13.Bugle Call

14.Blazing Peril

15.Raiders Unmasked