Elliot, a successful gynecologist, works at the same practice as his identical twin, Beverly. Elliot is attracted to many of his patients and has affairs with them. When he inevitably loses interest, he will give the woman over to Beverly, the meeker of the two, without the woman knowing the difference. Beverly falls hard for one of the patients, Claire, but when she inadvertently deceives him, he slips into a state of madness.
Judith notices some very creepy things are happening around town. She and the town's sheriff make a chilling discovery, the town's teens are disappearing. When they reappear they are suffering from amnesia. Judith is even more troubled when her daughter, Katie, is missing. When she returns and begins acting strangely, it becomes evident alien powers have taken over the town. Judith must stand up to her fears and rid the town of the aliens that have come to claim her daughter.
Humanity must resume its war against the Martians when they revive after decades of hibernation following their defeat in the 1950s. The fate of Earth may very well rest in the hands of a small yet courageous band: astrophysicist Harrison Blackwood, paraplegic computer wizard Norton Drake, microbiologist Suzanne McCullough and military man Paul Ironhorse.
