In this intriguing mystery comedy, a clever and perceptive woman, who works as a journalist in a small town, becomes the unexpected heroine of a murder case. During a train journey, the protagonist, masterfully portrayed by Margaret Rutherford, stumbles upon a terrible murder and a hidden body in a freight car. Despite everyone around her being skeptical and believing that her imagination has exaggerated the situation, she is determined to uncover the truth.
With her unmatched sense of humor and a touch of charming clumsiness, she embarks on an investigation that takes her to various corners of the town, unearthing secrets and revealing complicities. As she gathers clues, she also encounters a gallery of eccentric characters, each with their own motivations and possible connections to the crime. From bewildered police officers to suspects who make you smile, the journey is filled with unexpected twists and comedic situations.
Over time, her tenacity leads her to discover a deeper plot behind the murder, testing not only her wit but also her courage. The film showcases a distinctive appeal, combining suspense with hilarious moments, making it a timeless classic of the genre. It illustrates that sometimes, the truth can be stranger than fiction, especially when it comes to solving a murder.