Comedy about two high school girls who wander off during a class trip to the White House and meet President Richard Nixon. They become the official dog walkers for Nixon\'s dog Checkers, and become his secret advisors during the Watergate scandal.
In WWII Western Germany, Private David Manning reluctantly leaves behind a mortally wounded fellow soldier and searches for survivors from his platoon, only to learn from commanding officer Captain Pritchett that they have all been killed in action. Despite requesting a discharge on the grounds of mental disability, Manning is promoted to sergeant and assigned to lead a new platoon of young inductees.
On July 2, a giant alien mothership enters orbit around Earth and deploys several dozen saucer-shaped 'destroyer' spacecraft that quickly lay waste to major cities around the planet. On July 3, the United States conducts a coordinated counterattack that fails. On July 4, a plan is devised to gain access to the interior of the alien mothership in space, in order to plant a nuclear missile.