Quatermass II(1955)

Quatermass II is a British science fiction series following Professor Bernard Quatermass as he investigates mysterious meteorite showers that lead him to uncover an alien infiltration plot reaching the highest levels of government. As trusted colleagues succumb to extraterrestrial influence, Quatermass finds himself isolated and desperate. With conventional authorities compromised, he must risk deploying his own experimental rocket prototype—a machine that recently triggered a nuclear disaster at an Australian test site—to stop the aliens from conquering humanity. The series blends Cold War paranoia with genuine scientific inquiry, creating a tense exploration of trust, authority, and survival against an invisible enemy.