Undercover men, also known as secret agents or covert operatives, are individuals who work discreetly to obtain valuable information or to carry out a specific mission. Other terms that can be used to refer to these types of individuals include espionage agents, spooks, operatives, spies, and intelligence officers. These agents are usually trained in various espionage and counterintelligence techniques and are often employed by government agencies, law enforcement, or private intelligence companies. Regardless of the term used to refer to these individuals, they possess a unique set of skills and are critical in maintaining national security and protecting against threats to public safety.