To Catch a Smuggler “High Caliber Highway” S10E3 March 11 2026 on National Geographic

On Wednesday March 11 2026, National Geographic broadcasts To Catch a Smuggler!

High Caliber Highway Season 10 Episode 3 Episode Summary

The upcoming episode of “To Catch a Smuggler,” titled “High Caliber Highway,” promises to deliver an intense look into the world of smuggling and law enforcement. This episode will air on National Geographic and focuses on the efforts of HSI St. Louis as they tackle the serious issue of gun trafficking. The stakes are high as agents work tirelessly to track down those involved in this dangerous trade.

In this episode, viewers will see how HSI St. Louis employs various strategies to pursue gun traffickers. The agents face numerous challenges as they gather intelligence and follow leads that could expose illegal operations. The show highlights the dedication and skill of these law enforcement professionals as they strive to keep communities safe from the dangers of illegal firearms.

Additionally, the episode features a gripping situation involving Customs and Border Protection (CBP) as they intercept siblings attempting to hide large amounts of money. This subplot adds another layer of intrigue, showcasing the complexities of smuggling operations and the lengths some individuals will go to evade the law.

“High Caliber Highway” is set to be an engaging episode that sheds light on the ongoing battle against smuggling. With real-life footage and expert commentary, it aims to provide a deeper understanding of the challenges faced by law enforcement in their pursuit of justice. Fans of the series can look forward to an action-packed hour that reveals the hard work and determination of those on the front lines.

What Time is the “High Caliber Highway” Episode On?

The High Caliber Highway episode of To Catch a Smuggler will be broadcast on March 11 2026 on National Geographic at 9:00 PM at ET/PT.

Is the “High Caliber Highway” Episode New?

The High Caliber Highway episode of To Catch a Smuggler is all new!

To Catch a Smuggler High Caliber Highway Cast & Stars

Main Cast
Denise Toto Jim Finn

High Caliber Highway Episode Videos & Previews

Watch To Catch a Smuggler High Caliber Highway Online

Watch the show online

To Catch a Smuggler Series Information

A look at the work of the US Customs and Border Protection at New York's JFK International airport, who protect the US from criminals.