When their ship crash lands on a distant world, the marooned passengers soon learn that escaped convict Riddick isn't the one thing that they have to fear. Deadly creatures lurk in the shadows, waiting to attack at night, and our planet is rapidly plunging into the utter blackness of a total eclipse. With the body count rising, the doomed survivors are forced to turn to Riddick to direct them to safety through the darkness. With time running out, there's just 1 rule: Stay in the light.