The Gauntlet III is the 15th season of the MTV reality game show, The Challenge. The season is directly subsequent to The Inferno 3. Being the third in The Gauntlet series, The Gauntlet III marked the show's 2nd trilogy, continuing on from The Gauntlet and The Gauntlet 2. The season was filmed in Puerto Vallarta, Mexico, with former cast members from The Real World and Road Rul...