What are men in black?

Men in Black refers to a fictional secret organization featured in a popular franchise that includes movies, television shows, and comic books. They are characterized as agents who monitor extraterrestrial activity on Earth and protect humanity from alien threats while keeping their existence a secret. The franchise blends Science Fiction with comedy, often showcasing the agents' encounters with various alien species and their high-tech gadgets. The concept has become a cultural icon, symbolizing conspiracy theories and hidden government operations.