In Africa, a deceased medical missionary's daughter in Africa carries on her father's work. Before long, she finds herself in danger from crooks and a local witch doctor.

Stock-footage from Republic Pictures' earlier Zorro serials was served up once again in this 12 chapter cliffhanger, this time without the financially strapped studio having to credit Zorro creator Johnston McCulley or pay any royalties. Zorro simply became "Don Daredevil" (Ken Curtis), a foppish Easterner by day turned masked avenger by night. Like his not too distant relative, Don wore his disguise in order to battle nasty Roy Barcroft who, under a forged Spanish land grant, attempts to take over the surrounding ranch land.

When rancher Jim Thornton discovers gold in Gold Valley, he sends for Lash and Fuzzy to protect his treasure from a band of gunslingers.

Dawson is running rustled cattle across the abandoned Trenton ranch and has given it the reputation of a ghost ranch to keep people away. When Henty Tenton arrives from England to take over the ranch, Dawson tries to get rid of him. But Billy and Fuzzy are on hand to help Henry and it's not long before they have to go into action.

Fuzzy and Billy discover a woman they rescued during a stagecoach holdup is actually a member of the holdup gang.

Kirby sends his henchmen to break killer Matt Brawley out of jail. But Brawley has already broken out and they return with Fuzzy instead. Realizing they think he's Brawley, Fuzzy plays the part. He and Bill plan to round up the gang but Fuzzy is in trouble when the real Brawley shows up to expose the hoax.

An outlaw impersonates Shamrock in order to lease his land to an oil company for $75,000.

In this remake of No Man's Range (1935), Shamrock travels to the ranch of his stepfather who he has never met and finds himself caught in the middle of a range war.

Shamrock and Lucky team up to drive the Tulliver Brothers out of Heldorado.

The Stooges are painters who are re-staining some furniture at a boarding house, unaware that a gang of bank robbers has its hideout there.