When the Mystery Inc. gang is invited to Spooky Island, a popular amusement park, they soon discover that the attractions aren't the only things that are spooky. Strange things are happening, and it's up to Scooby, Shaggy, Fred, Daphne, and Velma to uncover the truth behind the mysterious happenings.

When Luke is viciously attacked and his fiancée is raped and murdered, he pledges to train himself in deadly hand to hand combat and use it against any wrong doers who dare to cross his path.

The strain of juggling her responsibilities as wife, mother, and successful paralegal have worn Emma Burke out. Thus it is that Emma welcomes the opportunity to briefly take leave of her Boston home and head for sunny Hawaii. It is not, however, a pleasure trip: Having promised to honor the dying wishes of her Hawaiian-born surrogate mother. Leaving her husband, Mike, behind to care for their two children, Emma arrives in Hawaii for the first time since childhood, where she is reunited with her childhood friend Kala, the handsome son of her late surrogate parent.