Inasecretgovernmentlab,Dr.AlanWoodmanconductsexperimentstodevelopaviolentalienintoarevolutionaryfightingmachine.Thetrialfailsandthecreatureescapesintocompound,killingeveryoneinitspath.OnlyWoodmanandhisassistantCharliesurvive.Afterlockingdownthefacility,theysendoutadistresscallandthetopcovertmilitary...