Now a pre-teen, Junior has fallen head over heels for a classmate who doesn't even notice him, but does notice three other boys – a child star, a hockey player and a Boy Scout – who are rivals to Junior. This means war!

The US army is known for churning out lean mean fighting machines intent on protecting our great nation. Sergeant Ernie Bilko is the leader of a ragtag group of the sorriest soldiers ever to enlist in the armed forces.