A cricketer from the UK isn't playing by the rules. An Irishman may have had too much fun at his brother’s wedding... and tubs of powder are bulked up with the wrong supplement.

Unusual travel plans and strange documents have officers concerned, and Border Force isn’t playing games when it comes to busting an attempt to smuggle cocaine through the border.

A Nigerian woman claims to be a fashion designer, but Customs officers don't think her story measures up. A sudden memory lapse could be a problem for a Polish passenger who has just travelled for 23 hours to visit his girlfriend. A mysterious box has Quarantine officers digging for answers.

Officers come across a box from Malaysia that seems a little unusual and reveals something frightening. Officer Shane investigates a delivery of chip packets that contain something less than savoury.

An influencer’s baggage returns a positive reading for narcotics. A student from China attracts the attention of detector dogs, and a shipping container is carrying a lot more than just corn oil.

Officers uncover a secret hiding inside a shipping container from China. A detector dog responds to something hidden in a passenger's luggage, and a Vietnamese traveller is caught telling porky pies.

A nervous man has brought a bag of tea and coffee which turns out to be much more than a beverage. A couple returning to Australia have a very creepy collection they've brought home with them.

A man finds it hard to explain why he has arrived but officers believe that they know what he is up to. Officers are shocked after a mysterious package is opened. An investigation into a young mother becomes a matter of life and death and stuns everybody involved.

Officers come across a box from Malaysia that seems a little unusual and reveals something frightening. Officer Shane investigates a delivery of chip packets that contain something less than savoury.

A passenger becomes furious at being searched but some positive drug readings have Customs worried. Quarantine officers discover a Chinese couple attempting to get rid of a high-risk item.

Go behind the scenes of Australia's customs, quarantine and immigration departments.

Border Officers are surprised at what a passenger is packing, what they discover next leads them to investigate him further. - Border Officers take a closer look at a suspicious package containing a vacuum cleaner sent from Malaysia. - Immigration Officers suspect a traveller with a tourist visa is intending to work in the country illegally. - Quarantine Officers inspect the luggage of a passenger arriving from China and find a treasure trove of undeclared food items along with suspicious food packaging.

A nervous man alarms officers. Two Brazilian men claim to be best friends but officers suspect it's a cover for illegal activity. A huge amount of prohibited food shocks Biosecurity.

Officers know a male passenger is lying to them, they just need to work out what he is hiding. A grisly package containing animal parts has Biosecurity officers on edge.

A cookery student from India finds himself in hot water. Biosecurity finds something alarming in food from Indonesia, and a discovery in some motorcycle mufflers could be a hammer blow to smugglers.

Border Force investigate when it emerges that two young women have had their plane tickets paid for by someone they do not know.

Officers think that there are a few illegal stowaways hiding amongst a large tour group. There is a very shocking surprise in a shipment from Egypt.

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.

Looks back at some emotional and nervous passengers that Customs, Immigration and Quarantine have interviewed.

A Colombian dance instructor may have stepped out of line when Customs officers find heroin readings on samples from his bags. Quarantine officers at the Internation Mail Handling Unit receive a box that smells so foul that it gives them a headache. Immigration compliance officers search a western Sydney warehouse, but obstructions could help a Filipino man they suspect of being an illegal immigrant to get away.

Unusual behaviour from a passenger leads Customs to wonder if he is playing games. Immigration compliance officers face some unexpected hurdles in the search for an illegal worker hiding in a market garden in western Sydney. A passenger is suspected by officers to be carrying drugs, but the situation takes a dramatic turn.

A discovery by Customs that the contents of a container are tobacco and not glassware leads to a major raid. Quarantine discover undeclared food with a high risk of Avian influenza. A British passenger gets the third degree from Customs after his baggage tests positive to traces of cocaine.

Cecilia learns the true identity of someone she has been dating on the Internet for two years. Quarantine officers avert a possible disaster when they discover taro bulbs concealed in a blanket. A romance novel proves that truth is stranger than fiction when it hides some ecstasy tablets.

An illegal vessel runs aground on a reef after a Customs vessel joins in the chase. A Korean passenger makes an indecent proposal during an Immigration interview. A mail room "weight watcher" goes on the search for a secret ingredient in cans of soup.

Customs officers arrest someone wearing unusual jewellery; a woman says she's bringing snacks from Taiwan to her friends, but the customs officers discover a shocking secret.

Officers find something on a Bulgarian visitor's phone that may end his holiday early; two fruit pickers from Tonga have failed to declare prohibited items.

A convicted drug smuggler returns to Australia for the first time since his arrest 15 years ago. The special investigations unit execute a dramatic raid on a storage facility.

Officers are concerned a passenger may be up to a lot more than he's letting on. A container from China that will blow the lid off a massive criminal syndicate. Also, a huge threat to our biosecurity.

Customs & Border Protection suspect a woman may be concealing something under her clothes. - A passenger travelling from Vietnam claims to have nothing to declare, so what's in his bags? - Unusual steps are taken to calm an agitated traveller with working visa issues. A parcel form India has caught the attention of Customs & Border Protection Air Cargo Unit. The mascara bottles it contains reveal a big surprise.

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.

Officers talk to an unemployed man who frequently travels business class, and his past raises even more questions; a passenger carries very risky items in his luggage.

A woman with expensive tastes attempts to smuggle an expensive gift back into the country. A male escort and his boyfriend are held in separate immigration interview rooms and after the truth is revealed, it could leave one travel companion shocked.

A passenger is removed from a plane before take-off, a couple makes a desperate plea, and a New York graffiti artist claims he has been framed.

A nervous traveller arriving from China raises suspicion. A family from the US have nothing to declare, but their luggage suggest otherwise. And a Romanian man struggles to get his story straight.

A woman with protruding buttocks attracts the attention of Customs and officers attempt get to discover the truth. Quarantine dogs stop a passenger, and officers discover a bag of meat in his posession.

An English tourist's life with her boyfriend in Australia hangs in the balance. The Australian Customs Vessel intercepts an illegal fishing boat.

A holiday maker carrying 'Lord of the Rings' statues is investigated and A couple with carrying hidden weapons in their luggage is interviewed.

Two Vietnamese passengers who are good friends separate at the border, attracting the attention of Customs. We find out what happens to items that Customs have seized. Quarantine find truckloads of food in the bags of a Burmese family.

Looks back at some memorable characters encountered by Customs, Immigration and Quarantine officers and their attempts to enter Australia.

Customs officers are horrified by the mysterious contents of an unidentified bag. The Navy, Department of Fisheries and Customs combine in a big operation to stop illegal fishing boats poaching in Australia's rich northern waters. Customs officers find narcotics elaborately concealed inside two printer cartridges.

Unusual clues could mean there's trouble ahead for an American designer. Officers have serious questions for a very flamboyant traveller. And a passenger tries to start a food fight.

A former Miss USA contestant has officers suspicious, and officers find bizarre contents inside a bag. Plus, a romantic reunion on hold, and one of the most brazen attempts at smuggling contraband into the country.

Staff are given enough reason to suspect a bomb is in someone's luggage and the entire airport is shut down. Elsewhere, travellers challenge the highly trained intuition of Customs officers and a businessman's ambitions hit a snag.

An Italian man may want to clown around illegally, a German passenger's nervous behaviour raises alarm and a couple is suspected of sneaking in treats.

A body search ends up revealing something hidden on a passenger. Immigration officers pull aside an Ecuadorian national travelling on a tourist visa attempting to entry the country.

At the International Mail Centre, hundreds of packages of illicit substances are stopped every week; drug detector dog Vulcan makes an incredible find.

Tonight on Border Security, a heated standoff after the discovery of an illegal weapon, a first time traveller is on a high and seems oblivious to what is at stake. And a shoe concealment has a passenger lost for words.

The contents of a young woman from China's suitcase could have catastrophic results for an entire industry; two brothers claiming to be tourists are caught out in a lie.

Follows Australian Customs and Border Protection officers as they attempt to enforce the country's various quarantine, customs, immigration and finance laws.

When a Chinese passenger lays their cards on the table, will Customs call their bluff? A $60,000 Ferrari may be concealing contents that are worth one hundred times as much. Secret ingredients in some cans of soup could put a passenger in very hot water.

A New Zealand passenger is unhappy about being questioned about his visa, an incredible situation in customs and a passengers life could be in danger. Three agencies join forces to target illegal taxi drivers.

A Brazilian woman arriving from New Zealand is caught with what looks like an implement to snort cocaine. Border Force execute a warrant in search of a Sri Lankan man they think is here illegally.

A nervous man claims he has arrived to visit his wife for their wedding anniversary, but what's in his luggage may spell the end of his trip.

A positive test result for cocaine on a passenger leads to a formal interview, a Federal Police investigation and a trip to the local hospital.

A passenger's nervous behaviour has everyone in Customs on edge. Off the central Queensland coast, Customs search an enormous cargo ship where every nook and cranny is a possible hiding place. A passenger's startling comment makes Customs officers concerned that his life may be in danger.

A phone call could change the fate of a passenger who is desperate to stay in Australia. Customs officers investigate a suspicious package from India. Unusual behaviour from a Chinese student in Melbourne attracts the attention of Customs.

Immigration interviews a Phillippine tourist who has a stash of male student identity cards and some undeclared medication. In Brisbane, when a Lebanese passenger gets upset after Quarantine seizes some food that she has brought into the country as gifts for her family, her son in law makes a political issue out of it. In Sydney, a passenger returning from a round-the-world trip catches the attention of Customs officers.

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.