Set 200 years in the future, a small band of rebels face off against the status quo where humans have achieved immortality through genetic engineering

A group of friends get trapped at a amusement park and strike out an attempt to survive against a mutated rat known as The Killer.

当一艘外星监狱飞船在加州沙漠坠毁时，释放出一个又一个怪物，他们迅速消灭了试图阻止他们的军队。现在阻止外星人的唯一希望，在于政府一个专门研究外星武器的秘密分支-怪物猎人联盟。但由于这个团队未经实战检验，地球之战将会非常残酷…