خلاصه داستان : دختر جوانی بنام "تونیا" در اتاقی متروکه سیزده جسد پیدا می کند و متوجه می شود که در یک مسابقه مرگبار قرار گرفته و ...

Thrown naked into a desolate room with thirteen strangers, Tonya discovers that she is the final contestant in a deadly game. Restrained by lethal electronic collars, the players must utilize hints and tools from a box marked "pieces" to find both an exit and the reason for their abduction. One by one the players are eliminated as their "curfew" begins and the lights go out. With each dead body comes another clue, which they use to discover that one of them is the killer. The question is ... which one?

خلاصه داستان : فیلم درباره یک زن جوان با حساسیت روانی است که به دنبال خواهرش در یک شهر تاریک می گردد. آنچه که او در آن ساختمان، در آن زیرزمین، دید، بیش از حد وحشتناک بود که بتوان از آن یاد کرد. اما مردم آن ساختمان به نظر می رسید واقعا می خواستند بدانند که او چه...

What Nina saw in that building, in that basement, was too horrible to mention. Yet the people of the building really seemed to need to know what she saw - That's how she disappeared. After 13 months her body is still missing and the general opinion is that she is dead. But when her sister Anna arrives in the city where Nina lived - with the hope and belief that her sister is still alive - the search for the truth behind the disappearance begins. That is when Anna's nightmares start to get more and more meaningful, as if they want to tell her something about her sister's mystery. And the more things are unraveled, the more it becomes clear that there are very dangerous forces involved. Forces that will do anything to keep the secrets concealed.