Border Security: Australia's Front Line

Customs are faced with a challenge when they try to find out what a passenger with some unusual travel movements is concealing. Immigration officers try to find out the truth from workers who have a lot to hide during a factory compliance raid in Western Sydney. Two Canadian passengers wanting to have some fun and indulge in a little partying struggle to make it through Quarantine.

An angry Hong Kong banker tries to tell Customs officers how to do their job. The mother of a New Zealand passenger hoping to attend a family reunion makes a passionate plea to Immigration officers. Customs find some new methods of concealing drugs when they search some parcels from India.

Customs go on the hunt for drugs on two suspicious passengers from different flights from Vietnam. Immigration interview a British passenger who has declared a criminal record, while his girlfriend waits at the airport. Quarantine staff find an act of shocking cruelty in a parcel from China.

A joint effort between the Navy, Department of Fisheries and Customs intercepts an illegal fishing boat operating in the Arafura Sea, north of Darwin. Customs try to find out why a passenger from Japan is very nervous. Customs staff find an incredible concealment in a package.

In Sydney, a random bag search of two passengers returning to Australia turns nasty. Customs fight to stop a multi-million dollar black market trade in sharks off the north-western coast of Australia. Quarantine discover a dangerous threat in the luggage of some passengers from Lebanon.

When Customs find traces of narcotics on an American passenger's surfboard, the passenger pops some pills, becomes abusive and collapses. A stash of food in the bags of some Indonesian passengers holds a surprise for Customs. Customs officers find that 50 jars of pills in a package from India are not the natural remedies claimed on the jars.

When a British passenger makes an astonishing admission, Customs officers become very interested in him. A hunt for a Chinese woman suspected of being in Australia illegally sparks an angry showdown with Immigration. A passenger returning from Iran is stopped at the border.

A New Zealand passenger is not happy that he is separated from his wife and children after Immigration discover that he has a criminal history. An incredible situation in Customs could put a Vietnamese passenger's life in danger. Immigration compliance officers work with police and the Department of Transport in a crackdown targetting illegal taxi drivers in Sydney's southern suburbs.

A Vietnamese passenger gets upset when Customs take a large interest in his few belongings. A mystery box from Peru sparks a Customs investigation. Immigration think that a Malaysian passenger's story doesn't add up.

Immigration face a huge security concern with a German passenger. Two funny looking Vietnamese passengers carry something that is deadly serious. The discovery of two packages from South Africa triggers a raid on a black market smuggling ring.

Customs detector dogs have picked up a strong scent; now officers are searching for answers. The invisible couriers; is the start of a very disturbing trend to get drugs across the border? And immigration officers go out of their way to uncover a mystery.

Customs catch this man stashing something in his undies. He claims a mystery friend will fund his trip, but officers are not convinced. And a discovery in customs makes this the world most expensive amplifier.

Why is this passenger avoiding a simple question? And what's his hurry? The tables are turned a doctor is examined by immigration. And its a very bad start to this passengers holiday.

Customs has suspicions about this backpacker, he'll need to answer some tough questions. Tempers are fraid in quarantine as an epic standoff drags on for hours. And this passenger says he's on a gambling holiday, but officers need to know the real reason he's here.

Why is this passenger avoiding a simple question? And whats his hurry? The tables are turned a doctor is examined by immigration. And its a very bad start to this passengers holiday.

In Melbourne officers find a passenger's small stash of ICE and hash. An elderly couple arriving home unwittingly import a deadly disease which could destroy a $6 billion dollar banana industry and a passenger with a ratty old passport is sent back to Immigration by Customs.

An artist arrives in the country with nothing to declare. However, on x-ray, Quarantine officers discover several organic masses within his luggage.

A man flying in from USA has caught the attention of Customs officers by behaving oddly at the primary line. He is brought in for a bag search.