Border Security: Australia's Front Line - Season 17

In Sydney, Border Force officers are worried about a young girl who has met a dodgy man online, while a shipment of lollies is not what it seems.

A disturbing discovery at the mail center has Biosecurity on high alert; officers interrogate a couple whose stories aren't stacking up; a couple is caught importing dangerous goods.

A traveller has romance on his mind but may be hiding something from the Border Force officers. A passenger arriving from Africa is caught with high-risk items.

An Uber driver tries to smuggle prohibited goods, a suspicious shipment of football gear piques officers' interest and an unusual snack alarms officers.

At Sydney airport, a routine inspection takes an extreme turn. Plus, officers are suspicious of a woman with a 'borrowed' suitcase.

An unhappy passenger causes trouble for Border Force in Perth. Meanwhile, officers uncover a million-dollar smuggling attempt in a shipping container.

Officers find disturbing information on a Russian woman's phone, a family are caught red-handed by Border Force, and officers make an alarming discovery.

A man of mystery has officers on high alert, a situation arises at the Container Examination Facility and a man tries to smuggle goods into the country.

All hands are on deck as a mystery unfolds, a couple try sneaky tactics to smuggle dangerous goods and an unusual package has officers shocked.

In Perth, a woman raises suspicions when officers find incriminating texts on her phone. Plus, a shipment of aquarium products is not what it seems.

A smuggling attempt unfolds at the Brisbane Container Examination Facility. Meanwhile, a passenger's unusual behaviour raises alarm bells.

Identical packages at the mail centre raise alarm bells, a passenger goes missing during a bag search, and a young man is distraught after being caught.

Officers interrogate a popular woman, a religious figurine may be concealing something sinister and a student from China is on the brink of being sent home.

A man raises red flags when he arrives in Brisbane, a woman tries to smuggle dangerous goods, and officers find some strong 'tea' at the air cargo facility.

A woman brings contents of her fridge with her, a suspicious clock at the mail centre has officers worried, and a man returning from Cambodia raises alarms.

Officers uncover a smuggling effort at the mail center; two passengers from Taiwan are caught lying and packages of undeclared kava raise officers' suspicions.

A drunk passenger has officers on high alert, a box of clothing may be hiding something sinister and officers interrogate a student about fraudulent documents.

A travel guide makes a mistake that could cost him thousands, officers intercept a strange shipment and the legitimacy of a student's visa comes into question.

Border Force officers interrogate a multi-millionaire with a questionable travel history and an exotic dancer returning from Bali has officers worried.

Officers are shocked when they find syringes in a man's luggage, a suspicious container arrives in Brisbane and a shipment of lollies is not what it seems.