Border Security: Australia’s Front Line “Millionaire Mistake” S17E19 December 3 2025 on National Geographic

On Wednesday December 3 2025, National Geographic broadcasts Border Security: Australia’s Front Line!

Millionaire Mistake Season 17 Episode 19 Episode Summary

The upcoming episode of “Border Security: Australia’s Front Line,” titled “Millionaire Mistake,” promises to deliver an intriguing mix of drama and surprises. This episode will air on National Geographic and features a unique blend of characters and situations that highlight the challenges faced by border security agents.

In this episode, viewers will meet a millionaire whose lavish lifestyle leads to unexpected complications at the border. The agents will need to investigate the millionaire’s belongings to ensure everything is above board. This situation raises questions about wealth and responsibility, making it a thought-provoking storyline.

Alongside the millionaire, a dodgy dancer will also make an appearance. This character brings a touch of unpredictability, as the agents must determine whether the dancer’s intentions are genuine or if there is something more sinister at play. The contrast between the millionaire’s opulence and the dancer’s questionable actions adds an interesting dynamic to the episode.

Additionally, the episode will explore the theme of counterfeit goods, particularly focusing on coffee that is not actually coffee. This subplot highlights the ongoing battle against smuggling and the lengths some individuals will go to in order to deceive customs. The agents’ expertise will be put to the test as they work to uncover the truth behind these suspicious items.

“Millionaire Mistake” promises to be an engaging episode filled with unexpected twists and important lessons about border security. With its mix of characters and intriguing storylines, this episode is sure to capture the attention of viewers and shed light on the complexities of protecting Australia’s borders.

What Time is the “Millionaire Mistake” Episode On?

The Millionaire Mistake episode of Border Security: Australia’s Front Line will be broadcast on December 3 2025 on National Geographic at 10:00 PM at ET/PT.

Is the “Millionaire Mistake” Episode New?

The Millionaire Mistake episode of Border Security: Australia’s Front Line is all new!

Border Security: Australia’s Front Line Millionaire Mistake Cast & Stars

Main Cast

Millionaire Mistake Episode Videos & Previews

Watch Border Security: Australia’s Front Line Millionaire Mistake Online

Watch the show online

Border Security: Australia’s Front Line Series Information

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