Following a bomb scare in the 1960s that locked the Webers into their bomb shelter for 35 years, Adam now ventures forth into Los Angeles to obtain food and supplies for his family, and a non-mutant wife for himself.

Middle-class couple Linda and Jim Hanson exist in a rut with their two daughters in their comfortable suburban home. One Thursday morning, the local sheriff informs Linda that Jim died in a car accident the day before. When she awakens the next morning, she finds Jim safe and sound at home; the morning after that she awakens to find him dead. She realizes that her days are out of order; her family and friends believe that she's insane.