A young designer from LA arrives with a suspicious bag. Biosecurity officers uncover a huge quantity of high risk items in the luggage of a Chinese student.

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.

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.

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

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.

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

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 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.

An American man makes a shocking confession in one of Borders most dramatic busts. A strange package from Russia is found to contain an extremely rare and unusual item.

When a Chinese man is reluctant to answer officer's questions, they soon realise he's covering for a partner in crime. What a man has hidden in his bag could have a devastating effect on biosecurity.

Officers want to know the reason for a French traveller's extremely nervous behaviour. Biosecurity officers find a disgusting concealment in the luggage of a woman arriving from Vietnam.

Biosecurity stop a woman entering the country with some extremely dangerous and prohibited goods. A Chinese teacher says he is here for an 11 day holiday but his suitcase is void of clothing.

Biosecurity dog Cody makes a fishy discovery in the bags of a mother daughter couple returning from Vietnam. An x-ray image on a package from Tanzania shows something that looks like a head.

When officers stop a woman from Canada, they suspect she's not here for business as she claims. This investigation unravels one of the most elaborate concealments ever seen at the Border.