Mad Max is a 1979 Australian dystopian action film directed by George Miller in his directorial debut, who co-wrote the screenplay with James McCausland, based on a story by Miller and Byron Kennedy. Mel Gibson stars as "Mad" Max Rockatansky, a police officer turned vigilante in a dystopian near-future Australia in the midst of societal collapse. Joanne Samuel, Hugh Keays-Byrne, Steve Bisley, Tim Burns and Roger Ward also appear in supporting roles.
https://en.wikipedia.org/wiki/Mad_Max_(film)
they're so afraid of us...