Aka:Species IV - Das Erwachen / Tehlikeli Tür: Uyanış / Особь 4: Пробуждение / La Mutante 4 : Renaissance / Espécie Mortal 4 / Species IV: Il risveglio / Species IV: El despertar / สปีชี่ส์ 4 สายพันธุ์มฤตยู...ปลุกชีพพันธุ์นรก / Gatunek 4: Przebudzenie / A Lény 4. / Specii IV: Reînvierea / מין מסוכן 4: ההתעוררות / A Experiência 4 - O Despertar / Espèces IV: Le réveil / 异种4:唤醒 / Видове 4 / Mutant: Prebudenie / 異種4:全面甦醒 / Mutant: Probuzení / 스피시즈 4 / Especies IV / Loài Ác Độc 4: Tỉnh Giấc / スピーシーズ4 新種覚醒 / Vrsta 4: Buđenje
Summary:When she reaches the end of her lifespan, a scientist rushes to Mexico, in order to save the half-breed alien seductress he raised as his docile niece, but soon awakens the deadly, sexual predator inside her.