The true villains of Zombie Island are Simone Lenoir and Lena Dupree—two beautiful, seemingly human women who run the island’s pepper plantation. They are actually 200-year-old werecats, cursed by the island’s original French settlers (the zombies) for practicing dark magic. Every year on the anniversary of the moon, they drain the life force (or "essence") of the tourists who visit the island, turning them into zombie slaves.
The gang is, as always, well-developed and lovable. Scooby and Shaggy are their usual comedic selves, often providing comedic relief in the midst of chaos. Velma is her usual analytical self, while Fred and Daphne provide leadership and bravery. The new characters, Maria and her brother, add a fresh perspective to the story. Scooby-Doo on Zombie Island
When the gang finally corners "Lena," she doesn't admit defeat. She transforms. In one of the most terrifying sequences in children’s animation, Lena’s face elongates, her eyes glow yellow, and she grows massive claws. She attacks the gang. She almost kills Velma. She throws Fred through a wall. The true villains of Zombie Island are Simone