A brilliant scientist's life is threatened by malevolent gremlin-like beings seeking to disrupt his AI research. However, a serendipitous discovery of a mysterious case containing "Puppet Master" puppets brings unexpected allies to his aid, helping him vanquish the creatures and protect his work.

Puppet Master 4
Animated puppets join forces with a group of friends, including a young scientist, to fend off demonic attacks, leading to an unexpected and thrilling adventure.