讲述三个太空人升空后与太空总署失去联络，若干时间后太空船返回地球，援救队却发现太空船内只得一个太空人的生还，原来他已被外星生物占用了肉体，更要把地球毁灭。

講述三個太空人升空後與太空總署失去聯絡，若干時間後太空船返回地球，援救隊卻發現太空船內只得一個太空人Carroon生還，原來他已被外星生物佔用了肉體，更要把地球毁滅。

夸特马斯教授正试图为月球殖民地的计划争取支持，他对雷达上出现的神秘痕迹——陨石坠落感兴趣。在他们到达着陆地点后，他发现了一个被摧毁的村庄，一个离他设计的月球殖民地太近的神秘工厂，以及一些奇怪的空气动力学物体，其中含有一种神秘的氨气，会感染他的一个助手。官方上，这家工厂正在生产合成食品；但是尽管它周围有着神秘的面纱，夸特马斯还是成功地发现了它藏匿着地球上具有致命设计的外星人

Professor Quatermass, trying to gather support for Moon colonisation his project to colonize the Moon, is intrigued by the mysterious traces that have been showing up on his radar - meteorites crashing down?. Following them to the place where they should be landing he finds a destroyed village, a mysterious factory too close to his designs for the Moon colony for comfort, and some strange, aerodynamic objects containing a mysterious, ammonia-based gas that infects one of his assistants. Officially, the factory is producing synthetic food; but despite the veil of secrecy surrounding it Quatermass succeeds in finding out it harbours aliens with deadly designs on the Earth... Second in Hammer Films' trio of screen versions for Nigel Kneale's classic 1950s BBC serials, with the same director and star as 1955's "The Quatermass Experiment".

When a skull is found during building works at Knightsbridge, London, the work is halted in order that a full archaeological dig can proceed. The diggers delve deeper, finding more skulls, but also finding some form of tube-like shell made of a ceramic like material. The Ministry of Defence believe it to be an un-exploded bomb, but when they manage to dig inside the shell, dead insect-like creatures are found. The MOD continue with their story, but Professor Quatermass's theory that the insects are Martians who visited Earth over five million years ago is proved to be correct with drastic consequences.

三人太空船返回地球，只有一名宇航员生还。实际上他想毁灭地球……

Follows Louise, a young psychiatric who starts analyzing a dark and mysterious man, but after that, people around her start to die.

暂无剧情简介

改编自Nigel Kneale以Quatermass为主角的系列科幻小说。 Quatermass指挥的火箭运行发生意外，着陆后三名宇航员只剩一名，并且神志不清，身体发生着奇怪的变异。Quatermass必须尽快查明原因，拯救人类的命运。

"The Quatermass Experiment" was a 1967 Australian teleplay based on a novel by Nigel Kneale - "The Quatermass Experiment".