A group of delinquents on their way to summer camp get stuck in a haunted house.

High-school principal Dr. Alfred Carroll relates to an audience of parents that marijuana can have devastating effects on teens: a drug supplier entices several restless teens, Mary and Jimmy Lane, sister and brother, and Bill, Mary's boyfriend, into frequenting a reefer house. Gradually, Bill and Jimmy are drawn into smoking dope, which affects their family lives.

Cowboy puts on a black mask and a black outfit to fight a gang of land-grabbing crooks.

Rancher Timothy Wade is ambushed by a masked man riding a pinto horse. His young son, Buzzy Wade and the loyal ranch foreman, Dude Bates, are mystified as to who anyone would kill Wade. But, Jim Dana, a U.S. government undercover agent, has his suspicions that the reason may have been in order to acquire the ranch from Buzzy and his older sister, Ruth. Dana thinks the ranch may have a large deposit of a mineral useful to a foreign country. His suspicions are confirmed when a couple of guys with heavy-accents show up inquiring about the property.

Tyler is a range detective whose brother stands accused of robbing a bank and murdering the bank president. To prove him innocent, Tyler must decipher his only clue, an unusual set of tire tracks.

A detective matches wits with the female leader of a crime ring.

Tex returns to Santa Fe to find his Mother murdered. Foster runs the town and all crimes committed by his gang are blamed on Rogel and his men. He makes Tex Marshal but this backfires when Tex enlists Rogel and his men and goes after Foster who he now knows is responsible for his Mother's death.

Tolen is after the Harkins ranch where his men have found gold. After they kill Harkins, Dorothy and Dick step in and discover that the gold actually washes down from Tolen's own ranch. When Harkins' brother arrives to take over they test Tolen by having the brother offer to swap ranches.

Atkins is the boss of one of the Pony Express relay stations. He has been causing trouble and is replaced with Cal Sheridan. Atkins now gets the Richard brothers to raid one of the relay stations and they kill Norma's father. Cal sees that the horse of one of the raiders has a broken shoe and Norma sets out to find that horse.

When the co-owner of a secretarial school visits a magazine editor to find out why he runs through secretaries, she's mistaken for an applicant. Drawn to him, she accepts the position.