At Suvarnabhumi Airport in Thailand, a special group of four-legged officers quietly works behind the scenes to keep travelers safe—meet the beagle police dogs.

Small, friendly, and surprisingly focused, these adorable canines aren’t just there to charm passengers (though they often do). With an extraordinary sense of smell and years of training, these beagles are on a mission: sniffing out everything from illegal drugs to prohibited agricultural items that could threaten Thailand’s delicate ecosystem.

Unlike larger breeds, beagles are perfectly suited for busy airport terminals. Their size makes them easy to maneuver in crowds, and their calm, gentle nature puts travelers at ease—even as they’re hard at work. Paired with dedicated human handlers, they form a seamless security team that works quietly but effectively.

These pups play a big role in preventing the spread of pests and diseases by catching items that might otherwise slip through unnoticed. It’s a job that supports both national safety and the country’s vital agricultural industry.

So the next time you’re walking through Suvarnabhumi Airport, don’t be surprised if a beagle gives your bag a good sniff. They may be cute, but make no mistake—they’re on duty, protecting Thailand one wag at a time.