Border Security Australia

A passenger admits to using narcotics, but officers make a find that he will struggle to explain. A New Zealand man was living a life of crime, but the right girl is living on the wrong side of the border. And the discovery of a mysterious substance puts officers on high alert. Narrated by Grant Bowler.

An Australian woman returning from Vietnam attempts to pull a swiftie on Customs and Border Protection officers. A Canadian man says he's arrived for a holiday but records show a previous one-year working holiday turned into a 10-year stay. And at Quarantine a passenger returning from Iran shocks officials when they inspect her luggage.

A couple of mates returning home from Bali say they have souvenirs until officers see what they've brought weapons and pornography. An Irish working traveller tests the system's limits. And we learn precisely what attracts the attention of mail room officers.