- Messier 4 or M4 (also known as NGC 6121 or the Spider Globular Cluster) is a globular cluster in the constellation of Scorpius. It was discovered by Philippe Loys de Chéseaux in 1745 and catalogued by Charles Messier in 1764. It was the first globular cluster in which individual stars were resolved.
- Mad Max (film) (Wikipedia)
Mad Max is a 1979 Australian dystopian action film directed by George Miller, 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.