A woman tries to find the whereabouts of an old friend after maintaining an online relationship with her.

In a temper, Meg, a cynical, overworked TV executive, rants about how the movies she produces lie, making you think dreams can come true, and tries to smash her favorite snow globe. Instead, it hits her on the head and knocks her out. When she comes to, she finds herself magically transported to a perfect snow-covered town like the one in her globe, married to a handsome woodworker and mother to two young children.

一对年轻夫妇在新奥尔良买下了他们梦想中的家，结果却被一个认为房子应该属于她的偏执母亲所折磨。

这部B级怪兽电影由《鲨从天降》（Sharknado）的创作人打造，因此和《鲨从天降》一样充满了恶趣味。但是《鲨从天降》中的怪物是大鲨鱼，本片中的怪物却是……小鳗鱼。怪物不分大小，不分形状，只要能在最出人意料的时候发动致命攻击就是好怪物！故事发生在密歇根州的一座小镇，可怕的杀人七鳃鳗闹得当地居民人心惶惶。无论你是去泳池游泳，还是去厕所坐马桶，杀人七鳃鳗随时可能出现，让你稀里糊涂地丢掉性命。七鳃鳗是一种长着巨齿、漏斗状嘴并且能利用细长的身体在城市下水道中自由穿行的鳗鱼。当它们大开杀戒之时，无论你躲在哪里都不安全。下一个受害人会是谁？

When zombies overrun San Francisco, a desperate group survives by locking themselves inside Alcatraz Prison. When the undead breach the island, our heroes are forced to return to the mainland overrun with the undead.