John McClane is back and badder than ever, and this time he calls on the services of a young hacker in his bid to stop a ring of Internet terrorists intent on taking control of America's computer infrastructure.

Rory and Cobby are unlikely partners thrown together for a heist. But when it goes awry, they team up with an unusual accomplice — Rory's therapist — to outrun police, backward bureaucrats, and a vengeful crime boss.

After making their way through high school (twice), big changes are in store for officers Schmidt and Jenko when they go deep undercover at a local college. But when Jenko meets a kindred spirit on the football team, and Schmidt infiltrates the bohemian art major scene, they begin to question their partnership. Now they don't have to just crack the case - they have to figure out if they can have a mature relationship. If these two overgrown adolescents can grow from freshmen into real men, college might be the best thing that ever happened to them.