In the fourth season of "Trafficked with Mariana van Zeller" on National Geographic, viewers are taken on a gripping journey into the heart of the world's most dangerous black markets. With courage and curiosity, Mariana van Zeller dives deep into the underworlds of contraband networks, uncovering how illicit trades operate and impact society. Each episode is an eye-opening exploration that reveals the complexities behind smuggling, fraud, and other illegal activities. Through interviews with insiders and key players, Mariana provides a unique perspective on these hidden economies. Season 4 ended on March 06, 2024 — sign up for a reminder to catch this thrilling series and be part of an enlightening adventure.Generated by ChatGPT4.