Jakob Evans suffers an emotional breakdown after the death of his wife in a car accident. His loss and pain runs deep as he claims to have found her in bed with another man just before she died. Unable to accept her death and her infidelity, Jakob decides his only chance at closure is to find the man she was sleeping with to help him comprehend what they shared. With the help of Grace, a promiscuous and troubled girl, Jakob starts to put together the pieces of the puzzle and track down his wife's lover.
Life for former United Nations investigator Gerry Lane and his family seems content. Suddenly, the world is plagued by a mysterious infection turning whole human populations into rampaging mindless zombies.
Virgil Oldman is a world renowned antiques expert and auctioneer. An eccentric genius, he leads a solitary life, going to extreme lengths to keep his distance from the messiness of human relationships.
Teacher Linda Sinclair (Julianne Moore) balances her staid home life with an incredible passion for her subject, but her routine is forever altered when a former star pupil and his unsupportive father reenter her life.
When the crew of the Enterprise is called back home, they find an unstoppable force of terror from within their own organization has detonated the fleet and everything it stands for, leaving our world in a state of crisis.