Mundos OpuestosOverviewThe participants are divided into two groups, some living "the life of the future" and others "the life of the past". Both groups compete each week in various physical tests to determine which group will live in the past and which will live in the future, and to determine which will be eliminated from the competition.First airedJanuary 15, 2012URL slugmundos-opuestosGenresRealitySpillprogramBilderPlakatIngen bildeBakgrunnIngen bildeIkonIngen bildeBannerSesongerSpesialer0 episoderSesong 1248 episoderSesong 2117 episoderSkuespillere og stab