In order to learn the location of a fabled Aztec treasure, a professor kidnaps his colleague, the only man able to read the ancient Aztec script that is supposed to reveal the location of the treasure. Charlie Chan and his #1 and #2 sons journey to the jungles of Mexico to find the victim and bring the kidnapper and his gang to justice.

The daughter of famous outlaw Belle Starr arrives at the town where her mother was murdered to find her killer.

A professional fighter decides to quit the sport and go to college, but he finds out that his sister has gotten mixed up with gangsters.

Claire Endicott throws a wild party and her father walks in to find her flirting with the very married Milt Bisnet. In an attempt to straighten her out, Endicott sends Claire to the Canadian northwoods, where his field engineer, Grimshaw, is working. While fishing, Claire is swept over the rapids and Grimshaw tries to rescue her. Both of them wind up in a remote gorge, and Grimshaw goes about building a hut as a shelter.

A charismatic gunfighter who is on the run takes refuge in a frontier cattle town and attempts to help a group of ranchers against a wealthy cattle baron.

Young scout Breck Coleman leads a wagon train along the dangerous trail to Oregon as he tries to get the affection of the beautiful pioneer Ruth Cameron and plans his revenge on the harsh scoundrels who murdered a friend of his in the past.

A card sharp steps in when a Mexican family's ranch is threatened by swindlers and cheats.

Santa Fe Stuart, leading a relief train bringing food to the peasants, gets caught up in the Commandante and his brother the Mayor's effort to starve out the peasants. Thrown in jail and about to be hung, he escapes and joins the peasants in their fight against the brothers and their troops...

Wally and Ray are cousins intent upon getting the fortune of their Scots grandad, an aviation nut. They become mixed-up with the U. S. flying corps and are wafted over the enemy lines in a runaway balloon. Through misunderstanding they are honored as heroes of the enemy forces, and sent back to the U.S. lines to spy. Here they are captured and almost shot, but everything ends happily. Only 20 minutes of this 6 reel comedy are extant.

Rancher Clay Hardin arrives in San Antonio to search for and capture Roy Stuart, notorious leader of a gang of cattle rustlers. The vicious outlaw is indeed in the Texan town, intent on winning the affections of a beautiful chanteuse named Jeanne Starr. When the lovely lady meets and falls in love with the charismatic Hardin, the stakes for both men become higher.