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SUBSCRIBE: https://www.youtube.com/c/ngcpl?sub_c... Every year, 124 million people enter the United States by air. The influx of passengers never stops, and smugglers and criminals are hiding among them. The borders are guarded by vigilant and courageous employees of the US Department of Homeland Security - the agencies that are part of it are responsible for protecting American airports. Agents will use every possible means to stop smuggling. Broadcast dates and reruns can be found at https://www.natgeotv.com/pl If you prefer to watch episodes online, visit ncplusgo.pl or player.pl https://player.pl/playerplus/live/nat... Join us on Facebook: / ngcpl Watch Nat Geo Wild Instagram: / natgeowildpolska E06