Siglo XIII. Un malvado y ambicioso político, que pretende proclamarse rey de Tánger, tropieza con una dificultad: el príncipe Hussein, un niño que es el legítimo heredero del trono. Para eliminarlo contrata a un asesino, pero éste, compadecido del niño, se lo lleva con él. Así, el príncipe crecerá en el seno de una banda de ladrones, que serán quienes le ayuden, cuando sea adulto, a recuperar el trono. (FILMAFFINITY)
A Joyce Willecombe le inspiran desconfianza dos hombres que viajan con ella en el tren; llama entonces a Calhoun (Holden), el jefe de policía de la Estación Unión. Aunque éste, al principio, se muestra escéptico, todo parece indicar que los sospechosos están implicados en un caso de secuestro, razón por la cual Calhoun pide ayuda al inspector de policía Donnelly, pero los secuestradores son muy escurridizos.
The story is the old bromide about two brawling buddies, duking it out over the same girl, in this case pert Jo Matheson (Jean Rogers). Owen and Brad own a salvage company, but split up over Jo. Both separately sign up for the army, and both are reunited in the Pacific.
Older but no wiser, Blondie and Dagwood Bumstead enter a songwriting contest. It's all part of a plan to cover charity checks that they've signed separately but can't cover. Along the way, Blondie's blood boils when Dagwood gets innocently mixed up with beautiful music teacher Rita Rogers.
In San Francisco, detective partners Jack Packard and Doc Long are hired by socialite Jefferson Monk who believes someone is following him with the aim to kill him.
After a rare gem is stolen from an exhibition at a posh hotel, Inspector Farraday decides to recruit former thief Boston Blackie to find the stone. Along with his assistant, "The Runt", Blackie focuses his investigation on the hotel manager, George Daley, and his sister, Eileen. Through disguises and ruses, Blackie and the Runt try to trick their way to discovering the thieves.
