In the late 1940s, Russian researchers kept four test patients awake for 30 days using an experimental gas-based stimulant. Cut off from the world, the researchers conduct a series of tests on the subjects. What starts as a purely scientific study quickly spirals out of control and the subjects take matters into their own hands, testing the concept of truth as a matter of life and death.
IMDb 4.4/1020231 h 19 min 
