Danny Coogan and his girlfriend Beth team with a weather-beaten police sergeant and Toulon's puppets in order to prevent the evil Commandant Moebius from creating an army of unstoppable Nazi soldiers in the most ambitious installment of the Puppet Master saga to date. Having just prevented the destruction of an American arms plant by Nazi forces, Danny and Beth discover that Commandant Moebius has stolen one of Toulon's puppets with the intention of extracting its animating serum. From that serum, he will create a new army of deadly puppets and dispatch them on a mission to assassinate the American General Porter - striking a crucial blow to Allied forces. But as the new race of Nazi puppets prepare to carry out their diabolical mission, Blade, Jester, Pinhead, and Leech Woman unveil a secret weapon that could win the battle once and for all.