![The Killing Room](https://image.chilimovie.com/public/300px/20200520/ntBo3n4sz2T0JwTJX3GGZ2d2bfr.jpg)
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Four volunteers sign up for what initially appears to be a typical paid research study, only to discover that they've unwittingly become involved with a classified government program that was said to have been terminated nearly two decades ago.