With unprecedented access, CNBC pulls back the curtain on Coca-Cola, the most recognizable brand on the planet. In an original one-hour documentary, "Coca-Cola: The Real Story Behind the Real Thing," CNBC's Melissa Lee reveals never-before-seen labs, secret archives and high-tech product testing. Cameras follow Coke's urgent campaign to reinvent itself after years of losing ground to arch-rival Pepsi in the race to develop new, blockbuster beverages. Meet the men and women whose mission it is to put the buzz back in the bottles and see how Coke gets its drinks into the mouths of people in the farthest corners of the globe. From the production line to "Cola Wars," discover the secret that makes Coke pop.