UninvitedSold Out OOP This listing is for the standard edition Blu ray DVD combo. The limited edition slipcover was limited to 2,000 units and is sold out. The two versions are identical, aside from the slipcover. At a secluded biochemical lab, which runs cruel tests on animals, a seemingly innocent looking cat has just escaped, but beneath its furry exterior, a terrifying monster has been seeded, emerging to brutally maim and kill anyone it finds threatening.