Watch X: The Unknown (1956) Online

When a fissure explosively opens in an English mud flat during a military exercise there, injuring one soldier and killing another, an American research scientist at a nearby nuclear plant joins with a British investigator to discover why the victims were radioactively burned and why, shortly thereafter, a series of radiation-related incidents are occurring in an ever-growing straight line away from the fissure. Read More

Watch X: The Unknown online. Featuring Dean Jagger and Leo McKern, X: The Unknown is classified as Horror and Science Fiction genre movie with an average rating across the web of 6.3. It is available for streaming online in the UK on 4 services such as Apple iTunes and Amazon Video. The movie was filmed in United Kingdom and was released on 1956. X: The Unknown was directed by Joseph Losey,June Randall. Read Less