Former Royal Marines Commando Gareth Timmins looks at eight desert warfare scenes from movies and rates them based on realism. He looks at "Three Kings" (1999), "Jarhead" (2005), "Rambo III" (1988), "Sicario: Day of the Soldado" (2018), "Bravo Two Zero" (1999), "Megan Leavey" (2017), "War Machine" (2017), and "Lone Survivor" (2013).