Ten-year-old Kate begins a communication exchange on a computer with someone purporting to be from outer space, who says he is going to pay a visit to Earth soon.
In the late 1800s in Kentucky, Amie McBee and her four sisters both fear and torment the reclusive and seemingly sinister Mr. Tominski, but their father continues to provide for his needs.
Looking after an eccentric scientist's greenhouse doesn't seem any stranger than the other odd jobs taken by Mozie and his partner Battie--until Mozie discovers a large, mummy-shaped pod on one of the plants.