Hoppy, California and Johnny partner up with brother and sister ranch owners, two of several who are having their access to water blocked by a dam owned by a greedy merchant in town, who is intent on driving them out and taking their land for himself.
A young Eastern lawyer, seriously injured in a stage holdup, secures the help of Hoppy, California and Jimmy in completing his mission to his woman cousin's ranch in Texas.
Hoppy, California and Lucky take refuge from a storm inside a supposedly abandoned church outside a ghost town, only to meet a young woman and her mother there, then find themselves surrounded by a gang of "workmen" intent on tearing down the church if they have to kill the five to do it.
European bad guy Baron Bendor leads some local townsmen in a plot to obtain horses through theft. Hoppy and his sidekicks Lucky and Speedy must find and expose the horse thieves.
Hoppy and his pals arrive in a remote town to investigate the counterfeiting of both U.S. and Mexican money; his only clues are the name "Mordigan" and a drawing of a comet.
When American newsreel cameraman stationed in Paris is sent to cover an Arab rebellion he finds a financier presumed dead but actually fomenting desert warfare.
This is the story of the historic 1938 flight of Douglas 'Wrong Way' Corrigan. Mr. Corrigan starred in this film, which chronicled his infamous flight.
They meet on the plane from Dakar to Casablanca: the well-known American defense lawyer Vandegrift, his daughter Jessie and the arrested Peter Roland, who allegedly kidnapped and murdered the famous film child Binnie Casilla in Stockford in 1928.
Tex arrives on the Parker ranch on Christman eve and is given the job of being Santa Claus. Also dressed as Santa Claus, Blackie robs Parker and kills a man.
Trixie is a female pilot looking to win a big race to advance her career. During one race, however, her plane becomes damaged, and she needs help to repair it.
Homesteaders are moving into the valley settled many years ago by rancher Craig Dolan. He wants to keep them out by legal means but his nephew Bart brings in outlaws to drive them out.
The MGM crime reporter introduces Norman Kennedy, District Attorney of a large city, he who talks about the general want for money, and the extraordinary lengths some will go to to get it.