Decades ago, when he was a young CIA analyst, President Jack Ryan, Sr. was sent on what was supposed to be a simple support mission to investigate the death of an operative who had been looking into suspicious banking activities at a Swiss bank. Ryan's dogged tenacity uncovered not only financial deceit, but also the existence of a KGB assassin, code-named Zenith. He was never able to find the killer. But in the shadowy world of covert operations,...

Coming out of retirement to run for president, Jack Ryan finds himself in the middle of a high-stakes attack from his opponent as his close comrade, John Clark, is the subject of treacherous charges, at the same time Jack Ryan, Jr. and other members of Campus struggle to stop terrorists.