改编自新泽西恶名昭彰的“窥视者”之家发生的真实故事。布兰诺克一家开心入住位于市郊的梦幻家园，却旋即坠入活生生的人间炼狱。自称“窥视者”的家伙接连寄来教人不寒而栗的信，而这不过是一切的开始，邻居们邪恶的秘密也跟着浮上台面。

Amy is only 13 years old when her mother is killed. She goes to Canada to live with her father, an eccentric inventor whom she barely knows. Amy is miserable in her new life... until she discovers a nest of goose eggs that were abandoned when a local forest was torn down. The eggs hatch and Amy becomes "Mama Goose". When Winter comes, Amy, and her dad must find a way to lead the birds South.

When Environmental Protection Agency inspector Steve Malone travels to a remote military base in order to check for toxic materials, he brings his family along for the ride. After arriving at the base, his teenage daughter Marti befriends Jean Platt, daughter of the base's commander, General Platt. When people at the base begin acting strangely, Marti becomes convinced that they are slowly being replaced by plant-like aliens.