Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

In the late 1940s, Russian researchers kept four test patients awake for thirty days using an experimental gas-based stimulant. The researchers were cut off from the world and asked to do a series of tests on the subjects. What starts as a purely scientific study, quickly spirals out of control. As the experiment progresses, the subjects take matters into their own hands and test the concept of truth as a matter of life and death.
Loading. Please wait...