The babies can hardly believe their eyes when they see their hero, Reptar, destroy buildings and cause havoc in Tokyo in the latest sci-fi movie. They decide to find out what's wrong and, with the help of the Reptar Wagon, fly into the movie screen. In this hilarious spoof of Godzilla and other Japanese sci-fi movies, the babies thwart the plans of an evil scientist, who has been getting some help from-who else? - Angelica!