In the early years before Television became popular, Columbia released a lot of Film Serials. Many of them about 15 Chapters each. These serials, like their films, utilized the Ranch a lot as backdrop.
Below is a list of Columbia/Screen Gems Serials and although not complete yet, it lists most of what was released.
1937
Jungle Menace
The Mysterious Pilot
1938
The Secret of Treasure Island
The Great Adventures of Wild Bill Hickok
The Spider's Web
1939
Flying G-Men
Mandrake, the Magician
Overland with Kit Carson
1940
The Shadow
Terry and the Pirates
Deadwood Dick
The Green Archer
1941
White Eagle
The Spider Returns
The Iron Claw
Holt of the Secret Service
1942
Captain Midnight
Perils of the Royal Mounted
The Secret Code
The Valley of Vanishing Men
1943
Batman
The Phantom
1944
The Desert Hawk
Black Arrow
1945
Brenda Starr, Reporter
The Monster and the Ape
Jungle Raiders
Who's Guilty?
1946
Hop Harrigan America's Ace of the Airways
Chick Carter, Detective
Son of the Guardsman
1947
Jack Armstrong
The Vigilante: Fighting Hero of the West
The Sea Hound
Brick Bradford
1948
Tex Granger: Midnight Rider of the Plains
Atom Man vs Superman
Superman
Congo Bill
1949
Bruce Gentry
Batman and Robin
The Adventures of Sir Galahad
1950
Cody of the Pony Express
Atom Man vs. Superman
Pirates of the High Seas
1951
Roar of the Iron Horse - Rail-Blazer of the Apache Trail
Mysterious Island
Captain Video: Master of the Stratosphere
1952
King of the Congo
Blackhawk: Fearless Champion of Freedom
Son of Geronimo: Apache Avenger
1953
The Lost Planet
The Great Adventures of Captain Kidd
1954
Gunfighters of the Northwest
Riding with Buffalo Bill
1955
Adventures of Captain Africa: Mighty Jungle Avenger!
1956
Perils of the Wilderness
Blazing the Overland Trail