Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's 40th sound-era serial. Eagle Scout Bruce Scott, leader of Martinsville Troop Number One, and his pack sets off in search of lost treasure and finds adventure

After graduating college an aspiring photographer lands his first job--with a big city newspaper.

After winning the heavyweight championship, boxer Duke Foster (Allan Lane) quits the ring to marry socialite Susan Corbin (Heather Angel). When his businessman father-in-law Arnold (Frederick Burton) loses his fortune, Duke returns to the ring to raise money for him. Susan is furious that Duke is breaking his promise never to box again, and the stakes get even higher when a crooked promoter orders him to take a dive ... or else.

Corky is the daughter of an officer in the Naval Air Service who, while putting on musical shows for the troops, uncovers a group of spies.