Showdown of the Unbeatables Showdown of the Unbeatables showcases three product match-ups per episode. The companies that designed them are as varied as the inventions: some are mom-and-pop shops with one killer product while others are multimillion-dollar corporations with extensive resources. What they all share is a passion for their product and the unshakeable belief that it can't be beaten. Ever. (Source: National Geographic Channel)