Columbia's 34th serial production starring Buster Crabbe, the Serial King himself

"Cappy" Ricks comes out of retirement to fight against a bill, sponsored by his old political rivals, that, if passed, would forbid the selling of wooden shingles for house-roofs. He also takes time, along the way, to smooth the rocky road to romance being traveled by Bill Peck and Barbara Blake.

A 14-episode serial in which Mala, a Polynesian in the employ of U.S. Intelligence investigates sabotage on Clipper Island. A gang of spies causes the eruption of a volcano, for which our hero is blamed. He convinces the local Princess Melani of his innocence and helps her ward off a takeover by rival high priest Porotu.

When Professor Marsh disappears while searching for the lost city of Lukachukai, his daughter enlists the help of the Three Mesquiteers.

A cavalry officer helps save a family's ranch from land grabbers

John Mason returns to the Sally Ann mine to claim his half share. Janet Cater also returns although her father lost his half share to Joe Ryan. Ryan and his gang are also there to get the gold. A mysterious Phantom is also present. Mason's plan to expose Ryan as an outlaw and to force him to turn his share to Janet works. But when distracted by the Phantom, John is made a prisoner by the gang.