Battle of the Sexes 2 is the 9th season of the MTV reality game show, The Challenge. The season is directly subsequent to The Inferno. Battle of the Sexes 2 is the first sequel season of The Challenge, representing the sequel to the show's 6th season, Battle of the Sexes. Battle of the Sexes 2 premiered on October 4, 2004, and concluded on January 31, 2005. The Challenge took p...