Guardian in the Mist

Two orphaned children encounter a cabin in the woods inhabited by a mysterious woman. This chance meeting starts Michael and Sarah on a journey, which leads them to a town strangely devoid of adults, a forest full of bizarre creatures, and an evil sorcerer who keeps a cloud of oppression over the land. The children find evidence that their parents may not be dead after all and with the help of their new friend Mark they set off toward the sorcerers castle and the hope of being reunited with their parents.