QUATERMASS XPERIMENT (1955) - Blu-Ray

Also known in America as THE CREEPING UNKNOWN. Stars Brian Donlevy, Marcia Dean and Jack Warner. An astronaut returns to earth, his crew mates totally missing. The sickly survivor has a bizarre growth on him that begins looking like a "blob-cactus." It's slowly engulfing him and an alien intelligence takes him over. It's a wild manhunt as the altered astronaut is on the run, feeding on animals and humans. An eye-popping climax at Westminster Abbey. A landmark in classic British sci-fi.