Border Security: Australia's Front Line

A Singaporean passenger arrives for a holiday, but Customs officers are more interested in the declared food that he has brought with him. A dawn raid by Immigration takes a few people by surprise. A woman returning from Italy has to get past Quarantine officers before she can meet her husband.

An Australian passenger returning from Lebanon brings a bag that, when its contents are emptied, turns out to be full of surprises. A young American finds out the hard way that you never really know someone. Quarantine find a box of noodles with a very expensive price tag.

Three men arrive with clues in all their bags, it might prove one thing. A search ends with a dramatic walkout. And officers think this laptop hides evidence of a massive scam, but the passenger claims he is innocent.

A passenger admits to using narcotics, but officers make a find that he'll struggle to explain. This man was living a life of crime, but the right girl is now on the wrong side of the border. And the discovery of a mysterious substance puts officers on the highest alert.

A woman attempts to blough her way across the border, but officers will find all the answers they need. This is not the first time immigration has had a problem with this passenger. And a surprise find ends in tears.

He's had a holiday with his mates in Bali and returned with a bag full of mischief. The fashion world is in for a shock with this incredible concealment. And the investigation which may prove this Irish backpacker is involved in a massive scam.

An American DJ arrives in Sydney with only $50. A swab comes back positive for meth & cocaine. He admits that he did drugs a couple of days earlier in the US. Two Philippine men arrive in Australia as tree quality checkers. A shipment of doors has come in from Hong Kong. After weighing them - it is discovered that one is heavier than the others.

A man arrives from Bangkok with a false passport and an old ratty children's book. A man arriving from Lebanon gets very angry at his wife for hiding undeclared food from him. DAF officers scan a parcel from Germany that contains an animal once thought to be extinct.

A couple who broke up during a holiday to the US have arrived in Brisbane where a detector dog has a reaction to one of their bags. A Japanese woman, under an exclusion period tries to enter Australia under a married name.

An Australian boxer just arrived from Dubai is found to be carrying 16 vials of Testosterone. A Korean man arrives wishing to re-enter Australia. A Thai lady arrives with almost 10kgs of food in her bags.

A man arrives at Brisbane airport with plant material in his bags that he claims are for 'black magic'. A young US passenger has come to Australia on a 3 month tourist visa to do a course on life coaching. But her Australian boyfriend tells a different story.

A man's erratic behaviour has caught the eye of officers. He says he is here to see his sick father and has no money as he lost it all gambling in Las Vegas. Two teenager 'computer technicians' arrive at Gold coast claiming to be here on a holiday. A container full of fish is opened at Melbourne Cargo.