Scooby-Doo and the gang are on vacation in the sunny Hamptons, but their relaxation is cut short when a mysterious creature, the Beach Beastie, begins wreaking havoc. The gang must unmask the beast and discover its true identity before it ruins everyone's summer.

Scooby-Doo! and the Beach Beastie was generally well-received by its target audience, particularly families and young fans of the franchise. Critics noted its adherence to the classic Scooby-Doo formula, featuring a lighthearted mystery and familiar character dynamics. While not groundbreaking, it was considered an enjoyable and entertaining entry in the long-running series.

• Piles on the beach-themed gags and hijinks.
• A fun, family-friendly mystery adventure.
• Features the usual Scooby-Doo chase scenes and monster antics.

Google audience: Google users praised the film for its humor, engaging mystery that kept younger viewers guessing, and the lovable antics of Scooby and Shaggy. Many appreciated the colorful animation and the classic Scooby-Doo feel, making it a hit for family movie nights.

The film features the voice talents of Frank Welker as Scooby-Doo, a role he has reprised since the original "Scooby-Doo, Where Are You!" series, and Grey DeLisle-Griffin as Daphne Blake, Matthew Lillard as Shaggy Rogers, and Kate Micucci as Velma Dinkley, maintaining the core voice cast of the modern era of Scooby-Doo productions.