John Patrick "Jack" Ryan, Sr. is a fictional character created by Tom Clancy who appears in many of his novels and their respective film adaptations.
Watch The Hunt for Red October
In November 1984, the Soviet Union's best submarine captain violates orders and heads for the U.S. in a new undetectable sub. The American CIA and military must quickly determine: Is he trying to defect or to start a war?
Watch Patriot Games
When CIA analyst Jack Ryan interferes with an IRA assassination, a renegade faction targets him and his family for revenge.
Watch Clear and Present Danger
CIA Analyst Jack Ryan is drawn into an illegal war fought by the US government against a Colombian drug cartel.