premise: Henry Cavill is part of the DC Extended Universe in his role as Superman.
hypothesis: Henry Cavill . Cavill gained further prominence and international fame playing the titular superhero Superman in the DC Extended Universe starting with the 2013 reboot film Man of Steel , originally the highest-grossing Superman film of all time until it was surpassed by 2016 's Batman v Superman : Dawn of Justice , where he reprised his role as Superman ; making it his highest-grossing film to date .