Luke Billings (Lionel Jeffries) and his family have a problem with the new police sergeant Sam Hargis (Richard Todd) so they take over a small Transvaal town with the attention of drawing Hargis into a showdown. Hargis tries to get back up from the townsfolk who do not want to know, so is forced to lay low. As things get out of hand one of the Billings boys takes an interest in the storekeeper's wife, Priss Dobbs (Anne Aubrey). Having had enough her husband, Ernie (Jamie Uys) takes up the gun and heads down the main street alone. An act that prompts Hargis to join him. Slowly, the townsfolk turn up to back them up.
The movie Karolina Rijecka is loosely based on the legendary story of young Karolina Belinic. When the English fleet began firing cannons on the Adriatic port of Rijeka, young Karolina boarded the ship of English Admiral John Leard and negotiated a cease-fire to save the town from destruction.
A medical student who is thrown out of his university, ends up working in a laundry and rebuilds his confidence with a relationship with a fashion model.
An American engineer reaches Mombasa to finish the works of an African railroad and to find his predecessor, who has mysteriously disappeared. While the work continues, will have to face several obstacles, especially violent local tribes, Arabs slave traders and wild animals.