But this momentous occasion turns sour when a storm causes a power cut in the museum and then a bolt of lightning shatters a window. In this distraction, Daphne notices a strange green mist floating about one of the glass cabinets. Daphne removes a curtain covering the cabinet and finds herself face to face with a terrifying and alive Pterodactyl Ghost. The prehistoric predator somehow became real and breaks free of its cage. The gang, believing it is simply a criminal in the costume, attempt to capture the pterodactyl in some curtains, but Shaggy and Scooby mess it up and are sent on a wild ride when their wrists get caught in the rope binding the pterodactyl and fly around the museum causing mayhem.

Scooby cries out "Relp!" after the transformation, suggesting he noticed his first transformation before Shaggy. Selected items are only available for delivery via the Royal Mail 48® service and other items are available for delivery using this service for a charge.McCutcheon, David (August 18, 2010). "Scooby-Doo, Where Are Blu?". IGN. Archived from the original on May 15, 2023 . Retrieved May 15, 2023.

In the original version, these shots were instead ones of Shaggy and Scooby in-disguise inside the Faux Ghost. Shaggy now wears a white sleeved undershirt beneath his green t-shirt and Shaggy is no longer a vegan in this movie, as he eats and references the fast food restaurants Burger King and/or KFC. Scooby Doo 2 in the Works Says WB President". Killer Movies. June 17, 2002. Archived from the original on March 4, 2016 . Retrieved May 30, 2015. RAZZIE® Nominees & "Winners" – The Official RAZZIE® Forum". Razzies.com. Archived from the original on March 3, 2013 . Retrieved January 27, 2013.

In an interview with Daily Radar about the previous movie, James Gunn confirmed that events similar to the first two seasons of Scooby-Doo, Where Are You! and both seasons of The New Scooby-Doo Movies took place in the movie's alternate continuity. [2] The Scooby-Doo Monsters Unleashed Trading Card Game was a simple collectable trading card game based off of the movie, containing cards of characters, monsters, clues, and major events.