Critical Mass (2013)Stream and Watch Online

Want to watch 'Critical Mass' in the comfort of your own home? Finding a streaming service to buy, rent, download, or view the Mike Freedman-directed movie via subscription can be tricky, so we here at Moviefone want to do the heavy lifting.

Read on for a listing of streaming and cable services - including rental, purchase, and subscription alternatives - along with the availability of 'Critical Mass' on each platform when they are available. Now, before we get into the various whats and wheres of how you can watch 'Critical Mass' right now, here are some particulars about the documentary flick.

Released April 25th, 2013, 'Critical Mass' stars Robert Rapier The movie has a runtime of about 1 hr 40 min, and received a user score of (out of 100) on TMDb, which collated reviews from top users.

Curious to know what the movie's about? Here's the plot: "Things aren't looking good for the world's population; as we multiply at an alarming rate there is not enough food, space... or sense. This intelligent film interweaves a fascinating 1960s rat experiment by Dr. John B. Calhoun with a slick snapshot of today's urban jungle."

'Critical Mass' is currently available to rent, purchase, or stream via subscription on YouTube, Kanopy, Apple iTunes, Amazon Video, Google Play Movies, and Tubi TV .