After the Friendship Games; Sunset Shimmer, the Humane Five, and their new friend; the human version of Twilight Sparkle; all enjoy some peace and relaxation. Little did they know that their magical antics didn't go quite as unnoticed as they thought. A couple of groups have set their sights on them. After finding out the kind of danger they are in, the girls are forced to join forces with G.I. Joe; America's most daring, highly trained, top secret special mission force whose purpose is to defend global freedom against Cobra; a ruthless terrorist organization determined to obtain the girls' magic and rule the world.
(Equestria Girls + G.I. Joe Crossover)