John Evans encounters his lookalike, Malcolm Scott. When Scott is killed in an accident, Evans finds himself mistaken for Scott and decides to do some good in his new role.
Serials usually spawned feature film versions, but with this film, it was the other way around. A 1932 Buck Jones Western, White Eagle was made into a serial nine years later, again starring Jones in the title role, a (supposedly) Native American Pony Express Rider defending his people against a gang of evil Whites.
Bullfighter Juan Gallardo falls for socialite Dona Sol, turning from the faithful Carmen who nevertheless stands by her man as he continues to face real danger in the bullring.
A college girl (Bonnie Kildare) dreams of her boyfriend (Johnny Downs) as he sings her a love song. The song begins at graduation ceremony and eventually moves to a soda fountain.
When his car breaks down out in the country, Sniffles the mouse takes shelter in an old mill, where he meets up with "Batty," a non-stop-talking little bat who later save Sniffles from a hungry cat.