Enlisted (2014)

When a prank war between Pete and Jill's platoons reveals Pete's hidden weakness, Derrick and Randy must help their brother maintain the respect of the platoon. But Jill appears to have the upper hand in every prank. Meanwhile, desk-bound Cody has his hands full dealing with his new, young superior, 2nd LT Schneeberger, a recent West Point grad. When Cody becomes the victim of Pete's prank that was intended for Jill, he gets a chance to put his old soldier skills to work.