Where to Watch The Unknown Purple (1923) Online

Need to watch 'The Unknown Purple' in the comfort of your own home? Discovering a streaming service to buy, rent, download, or view the Roland West-directed movie via subscription can be tricky, so we here at Moviefone want to do right by you.

Below, you'll find a number of top-tier streaming and cable services - including rental, purchase, and subscription choices - along with the availability of 'The Unknown Purple' on each platform when they are available. Now, before we get into the fundamentals of how you can watch 'The Unknown Purple' right now, here are some details about the Carlos Productions mystery flick.

Released October 1st, 1923, 'The Unknown Purple' stars Henry B. Walthall, Alice Lake, Stuart Holmes, Helen Ferguson The NR movie has a runtime of about 1 hr 10 min, and received a user score of (out of 100) on TMDb, which compiled reviews from experienced users.

Curious to know what the movie's about? Here's the plot: "Inventor Peter Marchmont has discovered a purple light that renders the user invisible. On his release from prison, Marchmont, disguised as Victor Cromport, uses the light to revenge himself against his former wife, Jewel, and her partner, James Dawson, who framed him for theft. Making himself invisible, Marchmont gradually ruins Dawson. He so wins Jewel's confidence and love that she is willing to kill Dawson at Marchmont's request. Finally, Marchmont leaves the scheming couple to their own misery and marries Jewel's sister, Ruth Marsh." .