Scooby Doo! Curse of the Lake Monster

ScoobyDoo Curse of the Lake Monster also known as ScoobyDooor ScoobyDooCurse of the Lake Monster is a live action television film directed by Brian Levant for Cartoon Network and based on the Saturday morning cartoon series ScoobyDoo by HannaBarbera. It is the fourth installment in the ScoobyDoo liveaction film series and a sequel to the 2009 film ScoobyDoo The Mystery Begins, whose cast reprise their roles again here. The film was shot in Santa Clarita, California and Sherwood Country Club in Thousand Oaks, California and premiered on October 16, 2010.

That night at the clubs opening party, a huge froglike monster suddenly appears and wreaks havoc. The gang decides to solve the mystery. They decide to investigate the only person who has ever taken a picture of the lake monster, Mr. Uggins, the lighthouse keeper. He then tells them the story of the lake monster how when people were first settling Erie Point, an old woman named Wanda Grubwort warned them not to come onto her land. They paid no attention to her, so she used her magic staff which used moonstones as the source of her power to turn a frog into a horrible monster that attacked the villagers. Wanda was later tried for witchery and burnt at the stake.The next day, Velma shows the others security footage of the lake monster meeting a mysteriously masked figure on the beach. They begin to zoom in on the figure to see its face, but Velma accidentally spills her green tea on the computer and destroys the footage. ........

Source: Wikipedia