Googie is first seen at the race cheering for Shaggy, Scooby and Scrappy.
Dracula and his assistants Crunch and Bunch, were searching for a werewolf and discovered that Shaggy would be a perfect Werewolf, so he sends Crunch and Bunch to use an old book to find Shaggy, but fails several times.
While watching a movie at the drive in with Googie, Crunch and Bunch use the power of the full moon to allow Shaggy to transform into a werewolf, only to have Shaggy burp several times between his human form and his werewolf form and Googie becomes shocked of Shaggy's newly-transformed self.
After the four were taken to Dracula's castle, Dracula tells Shaggy that the monster road rally slot must be filled in and Shaggy refuses, but makes a deal with him, if he drives in the race and wins, Dracula will change him back to normal and allow him to leave and Googie and Scrappy wish Shaggy and Scooby good luck.
After Shaggy and Scooby were stuck by a massive beast named Ghengis Kong, she and Scrappy show up to help Scooby and Shaggy as Googie returns her feelings to him and allow their cars to actitvate the built-in skateboard to make the monster fall down, but Dracula becomes extremely angry as he refuses to reverse the spell as she, Shaggy, Scooby and Scrappy were able to flee with his spell book and Dracula manages to go after them in his weaponized car, but fails once again after Shaggy uses his cleverness. The four were able to avoid Dracula's gadgets and Dracula's plane is destroy by lightning as he, Hunch and Bunch fall into the ocean as they get chased by a shark and the four landed safety on a plane.
Back home, Googie uses the book the reverse the spell and Shaggy is transformed back into his human form as Googie has feelings for Shaggy and Shaggy returns his feelings to her back. Towards the end of the film, she is seen with Shaggy, Scooby and Scrappy as they are watching a horror movie together with Googie keeping Shaggy in his human form and Shaggy tries to cheer her up and Dracula, Hunch and Bunch survive and sneak up on Shaggy's window, prompting to get revenge. She was never seen again after this.