Jo Beckett leads a comfortable life with a successful veterinary practice, a devoted husband, and a beautiful home in a lovely small town outside of Boston. Still, she is strangely dissatisfied with her life. One afternoon, a man brings his dog into her veterinary practice to be treated, and Jo recognizes him as Eli, a former housemate from her bohemian days more than 20 years ago. When he invites her to lunch at a fancy hotel in Boston, she goes with the intention of sleeping with him. Instead, Eli reveals a secret to Jo that returns her to the darkest moments of her past and threatens to destroy life as she knows it.

After millions vanish, a group of people must band together to form the Tribulation Force and prepare themselves for the worst seven years the planet has ever seen.

A year and a half ago, the globe was hit with the biggest catastrophe it had ever seen. Without warning and without explanation, hundreds of millions simply vanished off the face of the Earth. The world was in chaos like never before. Yet somehow one man seemed to rise to the challenge. One man had the strength and conviction to unite a shattered world. One man gave the world hope. That man was Nicolae Carpathia, who now rules the entire world.