The Inferno II is the 10th season of the MTV reality game show, The Challenge (though at the time, known as Real World/Road Rules Challenge). The season is directly subsequent to Battle of the Sexes 2.The Inferno II is the second of The Inferno series, with the original Inferno airing in 2004, and The Inferno 3 following in 2007. The show aired in 2005, and took place in Manzanillo, Mexico.