Where to Watch Critical Mass (2013)

Want to behold the glory that is 'Critical Mass' in the comfort of your own home? Finding a streaming service to buy, rent, download, or watch the Mike Freedman-directed movie via subscription can be confusing, 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 choices - along with the availability of 'Critical Mass' on each platform when they are available. Now, before we get into the nitty-gritty of how you can watch 'Critical Mass' right now, here are some details 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 put together reviews from knowledgeable users.

Interested in knowing 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 Kanopy, Apple TV, Amazon Video, Google Play Movies, YouTube, Shout! Factory TV, and Tubi TV .