X: The Unknown (1957) Streaming - Where to Watch Online

Ready to press play on 'X: The Unknown' right from your couch? Finding a streaming service to buy, rent, download, or watch the Leslie Norman-directed movie via subscription can be a huge pain, so we here at Moviefone want to do the heavy lifting.

We've listed a number of streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'X: The Unknown' on each platform when they are available. Now, before we get into the fundamentals of how you can watch 'X: The Unknown' right now, here are some finer points about the Hammer Film Productions horror flick.

X: The Unknown starring Dean Jagger, Leo McKern, William Lucas, Edward Chapman has a Not Rated rating, a runtime of about 1 hr 21 min, and a scheduled release date of May 1st, 1957.

It received a user score of 61/100 on TMDb, which assembled reviews from 70 top users.

Here’s what’s going on in this one... Here's the plot: "Army radiation experiments awaken a subterranean monster from a fissure that feeds on energy and proceeds to terrorise a remote Scottish village. 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." .