Charles Farrell stars as a British working stiff named Niba, who hopes one day to attain a Parliamentary seat. Niba's life is permanently altered when he rescues forlorn American girl Ann (Charlotte Henry). Though forced to give up his political dreams, Niba contentedly sets up house with Ann, eventually falling in love with her.

A young girl journeys to Africa to find her father, an explorer who vanished in the jungle.

An American newspaperman and his wife, end up in London after several retreats in the opening days of WWII. After a shrapnel wound and loss of her baby she returns to America. War weary, he is forced to do a story about war orphans, where he meets Margaret.

Two boys – the prince Edward and the pauper Tom – are born on the same day. Years later, when young teenage Tom sneaks into the palace garden, he meets the prince. They change clothes with one another before the guards discover them and throw out the prince thinking he's the urchin. No one believes them when they try to tell the truth about which is which. Soon after, the old king dies and the prince will inherit the throne.

During WWII several murders occur at a convalescent home where Dr. Watson has volunteered his services. He summons Holmes for help and the master detective proceeds to solve the crime from a long list of suspects including the owners of the home, the staff and the patients recovering there.

The Randolph family have a tradition of working in the British colonial service. Clive comes home from a mission in the Gold Coast of Africa accompanied by his wife Helen. He discovers his younger brother John, is not keen on following in his footsteps. John is then persuaded to try colonial service by his grandfather. He is accompanied by Clive who has been sent to investigate the source of a series of radio broadcasts that are sewing unrest throughout the world. These may be linked to Hugo Zurof, a man plotting to rule the world.

Captain Bob Hayworth, his brother Lieutenant Gilroy Hayworth and Captain Derek Marbury are in a World-War 1 trench on the front-lines in France. Bob Hayworth resents Marbury greatly as the latter had married the girl, Lucy Neville, Marbury was courting in pre-war London. Ordered to go on a night patrol, the cowardly Gilroy committed suicide rather than face his fear. Bob and Derek arrange it to appear that Bob had been killed by a shell-burst, and Derek, with his face camouflaged, takes the patrol posing as Gilroy. While on patrol, Derek is hit by a shell-burst and found by the German Red Cross, who turn him over to a family of French peasants.

A couple vacationing in Morocco with their young son accidentally stumble upon an assassination plot. When the child is kidnapped to ensure their silence, they have to take matters into their own hands to save him.

When a cold medicine causes Sach to be able to smell diamonds, he and the rest of the Bowery Boys are induced by a diamond dealer to accompany him to Darkest Africa in search of a legendary cache of them.

A young British boy whose father was murdered by a treacherous Aran sheik finds himself in a position to exact revenge as an adult.