Beavis and Butt-Head are on a class field trip to a military base (but only half of the class is there because the school's guidance counselor felt the other students were better served by visiting Hewlett-Packard) where their teacher, Mr. Van Driessen (conducting the trip under protest), tries to present a military career in non-violent and educational terms only to be cheerfully countered by an Army officer who notes the virtues of pre-emptive strikes and bluntly says that juvenile delinquents make the best warriors.
Shortly thereafter, the duo wander into the Drone Control Room, which they at first thought was a bathroom when they read it as "Drain Central".
At the pilot seats, the duo thinks they are playing Grand Theft Auto: San Andreas when they are actually controlling drone planes in Afghanistan (the local villagers are speaking Dari).
The lazy drone trainee, whose return to his job was delayed when he decided to get some ice cream to go with his cake, is mistakenly arrested for the destruction.
While he's being beaten up and taken away in handcuffs by the military, Beavis and Butt-Head decide to finish their day by enjoying what is left of the birthday treats.