This video features Rhett and Link conducting a taste test of various diet sodas to determine which one most closely resembles its original, full-sugar counterpart. They sample and rate Diet Sprite Zero Sugar, Coke Zero Sugar, Diet Mountain Dew, A&W Zero Sugar Root Beer, Sunkist Zero Sugar, and Dr. Pepper Zero Sugar. The episode also includes a sponsorship segment for Bombas and promotional announcements for upcoming Good Mythical Morning events.