一队宇航员降落在木星的卫星上，发现里面住满了寻找伴侣的美丽年轻女性。一位老人向探险家们解释了这群人的故事，以及月球的危险。

当船上的消防员彼得·麦凯布 (Peter McCabe) 抛弃了他长期受苦的妻子，留下她一贫如洗，在他离开后不久，两个年幼的女儿和一个男孩出生了。麦凯布离开十四年后回来了，被解雇和羞辱，在他身后留下了麻烦。

Crime melodrama about two sailors in London, an American open to theft and smuggling and an honest Jamaican, and the crooks and girls they know. A jewel theft goes wrong and those involved must decide whether to try to get away or to do the right thing. Superb photography of postwar central London when almost empty of people on a Sunday.