Please answer the following question: Build a movie plot around this: Why is the Pterodactyl Ghost able to fly out the window? Randomonium
A:
Mystery Inc. (Fred, Daphne, Velma, Shaggy and Scooby-Doo) attend the opening of an exhibition at the Coolsonian Criminology Museum commemorating their past solved cases with monster costumes on display. However, the celebrations are interrupted by a masked man known as the Evil Masked Figure who steals two costumes using the reanimated Pterodactyl Ghost. The gang are ridiculed by journalist Heather Jasper Howe, who starts a smear campaign against them. Concluding an old enemy is the mastermind, the gang revisit old cases, dismissing the former Pterodactyl Ghost, Jonathan Jacobo, due to his death during a failed prison escape, they guess Jeremiah Wickles, the Black Knight Ghost's portrayer, is the culprit.Going to Wickles' mansion, the gang find a book that serves as an instruction manual on how to create monsters. Shaggy and Scooby-Doo find a note inviting Wickles' to visit the Faux Ghost nightclub. They are attacked by the Black Knight Ghost, but escape when Daphne holds him off. Shaggy and Scooby sneak into the Faux Ghost, speaking to Wickles, but learn he has resolved his ways. The rest of the gang discover the key ingredient to create the monsters is a substance called "randomonium" which can be found at the old silver mining town. They go to the museum, accompanied by the curator and Velma's love interest Patrick Wisely, but discover the rest of the costumes have been stolen. Heather Jasper Howe ridicules the gang further by turning the city against them. The gang go to the mines, finding Wickles's plans to turn it into an amusement park. As they confront Wickles, he states that he and Jacobo were cell-mates who hated each other and that he has no connection to the museum robberies.The gang then find the Monster Hive where the costumes are brought to life as real monsters. Shaggy and Scooby play around with the machine's control panel, bringing several costumes to life, and the gang flee the city with the panel as the Evil Masked Figure terrorizes the city. Escaping to their old high school...