In this exciting film, a brother and sister uncover a magical board game which plunges them into a fascinating world of adventure. However, their joy turns to fear when they inadvertently free Alan, an adult trapped within the game for 26 years. Alan desperately wants to escape this strange world and the kids want to help him get home, but they must first contend with monstrous creatures like giant rhinoceroses and evil monkeys standing in their way.