"F.N.G." (Fucking New Guy) is the first (chronologically, the third) mission in Call of Duty 4: Modern Warfare, or in other words, the training mission for Call of Duty 4. It serves as a tutorial to teach players basic gameplay mechanics, and introduces two of the game's major characters, "Soap" MacTavish and Captain Price. When Gaz is introducing John "Soap" MacTavish to Captain Price, he introduces him as the F.N.G.