In this action-packed comedy, Ernest P. Worrell trades in his golf cart for a uniform as he joins the United States Army. Deployed to the fictional Middle Eastern country of Karifistan to defend against an Islamic invasion, Ernest and his team must also help a lost boy find his father held captive by the evil dictator Tufuti of Arisia. As Ernest navigates the challenges of military life, he proves that even in the most unexpected situations, his signature blend of humor and heart can save the day.