Hosted by Brihony Dawson and filmed in Buenos Aires, Argentina, The Challenge Australia will see an algorithm randomly pair challengers to compete in gruelling physical contests, test strategies, survive eliminations, cutthroat alliances and steamy hook-ups to win daily challenges and … Brihony Dawson, Billy Dib, Ciarran Stott, Conor Curran, David Subritzky, Grant Crapp, Jack Vidgen Added on Paramount 2023-02-16.