When a Harvard-educated CIA agent is killed during an operation, the secret agency recruits his twin brother.

Terrorists hijack a 747 inbound to Washington D.C., demanding the release of their imprisoned leader. Intelligence expert David Grant (Kurt Russell) suspects another reason and he is soon the reluctant member of a special assault team that is assigned to intercept the plane and hijackers.

A fearless, globe-trotting, terrorist-battling secret agent has his life turned upside down when he discovers his wife might be having an affair with a used car salesman while terrorists smuggle nuclear war heads into the United States.