Episode Title:Last Tango in Buenos Aires.Episode Description:The Final 4 now travel to Buenos Aires in Argentina for a Tango dancing challenge. Jacques and Josee continue to cheat, but are not given a penalty, so they win. Later on, Carrie and Devin finally share their first kiss, but all does not end so well as Devin is then pushed off a cliff by an emu and is seriously injured. Therefore, Carrie quits along with her boyfriend so Geoff and Brody return and take their place. The sisters also get last place, but are not eliminated due to this being a non-elimination leg.