A Japanese Company funded by the USA experimenting with anti-bacteriological weapons creates a mutated humanoid rat creature which becomes violent and murders the lab technicians. The lab is condemned and its horrifying experiments kept a secret. However the strange bacteria leak from the lab and spreads to the nearby inhabitants causing a humanoid epidemic! Three people are sent to the lab to uncover the US government conspiracy that unleashed a bloodthirsty monster beyond their wildest imagination.
| Actor | Role |
|---|---|
 Daisuke RyūAso | Aso |
| YYoshiyuki KubotaJohn | John |
| MMika KatsumuraYoko | Yoko |
 Ayumu TokitôJenny Kawaguchi | Jenny Kawaguchi |
 Atsuko SakurabaNurse | Nurse |
 Yoko ChosokabeSick Woman | Sick Woman |
| MMasato GunjiNot listed | Not listed |
| NNoboru KoizukaNot listed | Not listed |
| TTaizo NakamuraNot listed | Not listed |
| HHarushige AmanoNot listed | Not listed |
| MMasako NagaiNot listed | Not listed |
| AAya KawaiNot listed | Not listed |
| YYuika KanekoNot listed | Not listed |
| KKazuaki KuboNot listed | Not listed |
| EEiji NakamuraNot listed | Not listed |
| Yoko ChosokabeNot listed | Not listed |
| Atsuko SakurabaNot listed | Not listed |
| JJun'ichi NittaDoctor | Doctor |