The young inventors Dick and Jenny Brewster, build their own 'Hoverbug' and hope to win the race which has been organised for home-made Hovercraft, but their arch rivals, Charlie and Sydney, bend the rules by enlisting professional help and by employing devious means to sabotage the Hoverbug.
Victorian schoolboy adventure. Freddie is sent away to a boarding school where he is very miserable and tries to escape in several instances. Finally the head of the school who made his life impossible is accused and taken away.
Sailing too far from shore, the Robinson children are marooned on a deserted Island. Their fight for survival is hampered by mysterious events, and the even more mysterious 'Ghost of Monk's Island'.
A group of young railway enthusiasts attempt to stop the closure of the local railway by trying to raise money to buy it and the steam engine "Matilda." They get help from a pair of men claiming to be enthusiasts but who turn out to be robbers who plan to hold up the mail train
A young female designer is on the brink of an affair with a married male executive at the company where she works. The film tells the story of their illicit lunch hour rendezvous.
Quando Miss Jane Marple (Margaret Rutherford) relata testemunhar um assassinato pela janela de um trem que passava, a Polícia a dispensa como uma solteirona pontuda quando nenhum traço do crime pode ser encontrado.