A father has a recurring dream of losing his family. His nightmare turns into reality when the planet is invaded by a force bent on destruction. Fighting for their lives, he comes to realize an unknown strength to keep them safe from harm.
In 1960s New York, Walter Stackhouse is a successful architect married to the beautiful Clara who leads a seemingly perfect life. But his fascination with an unsolved murder leads him into a spiral of chaos as he is forced to play cat-and-mouse with a clever killer and an overambitious detective, while at the same time lusting after another woman.
Following the assassination of President John F. Kennedy, First Lady Jacqueline Kennedy fights through grief and trauma to regain her faith, console her children, and define her husband's historic legacy.