To Catch a Smuggler season 9 on National Geographic follows U.S. Customs and Border Protection agents as they work to stop illegal smuggling at airports, borders, and mail centers across the country. Using high-tech tools and expert detective skills, officers search for drugs, weapons, cash, and other contraband hidden by clever smugglers. Each episode features real-life investigations with tense interviews, dramatic searches, and surprising discoveries. Viewers get an inside look at how law enforcement battles crime every day to keep America safe. The show also highlights the personal stories of both suspects and officers involved in these cases. Season 9 is currently running sign up for a reminder so you don’t miss any new episodes of this exciting true-crime series on National Geographic!