When Edward and Henry use one of Grandpa's artefacts, the Crystal of Creation, to create tiny insect monsters to play with, one of the creatures grows unexpectedly big and turns nasty. In their fright, the Crystal gets broken. Before Charles is eaten by the hungry monster, Tara must use another artefact, the Ring of Dimensions, to physically enter one of Grandpa Skinner's old films.
The Skinners are on a mission to China to safeguard the powerful Puppet Master Gloves. The kids are unexpectedly met by Zimkala the Immortal, who claims to have come to help. The Skinners soon realise that she has been blackmailed to steal the Gloves by Obsidian Stone who has also taken her Ring of Immortality!