欢迎来到生粹庄

　　In the British countryside, the Harver family head out on an idyllic summer camping trip where they can bury past tensions and enjoy some family bonding. But when their camp is sabotaged by an unseen intruder in the night, they head to the nearby creepy old farm desperate for help, where vengeful farmer Hunt Hansen and his hideously deformed son aren't farming animals... Caged and waiting for their limbs to be severed, cooked and eaten one at a time, the Harver family must overcome their differences and unite in order to escape alive!

 一颗陨石撞击苏格兰偏远森林，意外唤醒了自尼安德特人时代就蛰伏地底、以骨骼为食的远古克苏鲁式怪兽 “守骨异兽”。1976 年，调查者詹姆斯・惠勒深入洞穴后离奇失踪，仅留下一张怪兽剪影的 8mm 胶片。数十年后，他的孙女奥利维亚为寻找同样失踪的母亲，带领一群好友与怪兽专家哈里斯教授，深入洞穴系统调查连环失踪案，却不知自己正被这只地底生物步步猎杀，陷入绝境求生的猎杀游戏。

　　一晚，三位姊妹潛入一位參議員的家，欲偷走他透過賄賂得來的錢。進行到一半時，她們聽見地下室傳來奇怪的聲音，決定前往調查。她們發現一位看似受到殘忍虐待的女孩被綁在床上。　　這個半身不遂的女孩請求她們救她，她們也決定幫她。但她們不知道的是，這個女孩並不是受到虐待，而是被一個強大的黑暗力量附身，它將打開另一個世界的大門。

　　Jane is trapped in an unknown world with endless possibilities. She has to discover a way to access them and alter her reality before she is destined to repeat the same test over and over again, Ad Infinitum.