Can anything escape its terror? — X the Unknown

X the Unknown is a 1956 British science fiction horror film directed by Leslie Norman and starring Dean Jagger, Leo McKern and Edward Chapman. It was made by the Hammer Film Productions company and written by Jimmy Sangster, at the suggestion of Anthony Hinds. This was the first film Sangster ever scripted, and its success started his entire screenwriting career. The film is significant in that "i