The Unknown Purple (1923)Stream and Watch Online

Want to watch 'The Unknown Purple' on your TV or mobile device at home? Hunting down a streaming service to buy, rent, download, or view the Roland West-directed movie via subscription can be a huge pain, so we here at Moviefone want to do right by you.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'The Unknown Purple' on each platform when they are available. Now, before we get into the various whats and wheres of how you can watch 'The Unknown Purple' right now, here are some particulars 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 collated reviews from well-known users.

Want 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." .