Looking to watch 'The Unknown Quantity' on your TV or mobile device at home? Searching for a streaming service to buy, rent, download, or view the Thomas R. Mills-directed movie via subscription can be challenging, so we here at Moviefone want to take the pressure off.
Below, you'll find a number of top-tier streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'The Unknown Quantity' on each platform when they are available. Now, before we get into all the details of how you can watch 'The Unknown Quantity' right now, here are some finer points about the Vitagraph Company of America drama flick.
Released April 14th, 1919, 'The Unknown Quantity' stars Corinne Griffith, Huntley Gordon, Harry Davenport, Jack McLean The NR movie has a runtime of about 50 min, and received a user score of (out of 100) on TMDb, which compiled reviews from knowledgeable users.
You probably already know what the movie's about, but just in case... Here's the plot: "Mary Boyne, who made shirts at four dollars a week, had no place for love in her life - only despair and hate for the son of the man who had plunged her family into deepest distress. Peter Kenwitz loved Mary, but because he was a mathematician and a pessimist by trade, his love was as hopeless as her chance for happiness." .
'The Unknown Quantity' Release Dates
Watch in Movie Theaters on April 14th, 1919
