When their boat crash lands on a distant world, the marooned passengers soon learn that escaped convict Riddick isn't the only thing that they need to fear. Deadly creatures lurk in the shadows, waiting to strike in the dark, 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 with his eyes to guide them into safety through the darkness. With time running out, there's only 1 rule: Stay in the light.